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diff --git a/geschichte/plugin/zoom/plugin.js b/geschichte/plugin/zoom/plugin.js
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index 960fb81..0000000
--- a/geschichte/plugin/zoom/plugin.js
+++ /dev/null
@@ -1,264 +0,0 @@
-/*!
- * reveal.js Zoom plugin
- */
-const Plugin = {
-
-	id: 'zoom',
-
-	init: function( reveal ) {
-
-		reveal.getRevealElement().addEventListener( 'mousedown', function( event ) {
-			var defaultModifier = /Linux/.test( window.navigator.platform ) ? 'ctrl' : 'alt';
-
-			var modifier = ( reveal.getConfig().zoomKey ? reveal.getConfig().zoomKey : defaultModifier ) + 'Key';
-			var zoomLevel = ( reveal.getConfig().zoomLevel ? reveal.getConfig().zoomLevel : 2 );
-
-			if( event[ modifier ] && !reveal.isOverview() ) {
-				event.preventDefault();
-
-				zoom.to({
-					x: event.clientX,
-					y: event.clientY,
-					scale: zoomLevel,
-					pan: false
-				});
-			}
-		} );
-
-	},
-
-	destroy: () => {
-
-		zoom.reset();
-
-	}
-
-};
-
-export default () => Plugin;
-
-/*!
- * zoom.js 0.3 (modified for use with reveal.js)
- * http://lab.hakim.se/zoom-js
- * MIT licensed
- *
- * Copyright (C) 2011-2014 Hakim El Hattab, http://hakim.se
- */
-var zoom = (function(){
-
-	// The current zoom level (scale)
-	var level = 1;
-
-	// The current mouse position, used for panning
-	var mouseX = 0,
-		mouseY = 0;
-
-	// Timeout before pan is activated
-	var panEngageTimeout = -1,
-		panUpdateInterval = -1;
-
-	// Check for transform support so that we can fallback otherwise
-	var supportsTransforms = 	'transform' in document.body.style;
-
-	if( supportsTransforms ) {
-		// The easing that will be applied when we zoom in/out
-		document.body.style.transition = 'transform 0.8s ease';
-	}
-
-	// Zoom out if the user hits escape
-	document.addEventListener( 'keyup', function( event ) {
-		if( level !== 1 && event.keyCode === 27 ) {
-			zoom.out();
-		}
-	} );
-
-	// Monitor mouse movement for panning
-	document.addEventListener( 'mousemove', function( event ) {
-		if( level !== 1 ) {
-			mouseX = event.clientX;
-			mouseY = event.clientY;
-		}
-	} );
-
-	/**
-	 * Applies the CSS required to zoom in, prefers the use of CSS3
-	 * transforms but falls back on zoom for IE.
-	 *
-	 * @param {Object} rect
-	 * @param {Number} scale
-	 */
-	function magnify( rect, scale ) {
-
-		var scrollOffset = getScrollOffset();
-
-		// Ensure a width/height is set
-		rect.width = rect.width || 1;
-		rect.height = rect.height || 1;
-
-		// Center the rect within the zoomed viewport
-		rect.x -= ( window.innerWidth - ( rect.width * scale ) ) / 2;
-		rect.y -= ( window.innerHeight - ( rect.height * scale ) ) / 2;
-
-		if( supportsTransforms ) {
-			// Reset
-			if( scale === 1 ) {
-				document.body.style.transform = '';
-			}
-			// Scale
-			else {
-				var origin = scrollOffset.x +'px '+ scrollOffset.y +'px',
-					transform = 'translate('+ -rect.x +'px,'+ -rect.y +'px) scale('+ scale +')';
-
-				document.body.style.transformOrigin = origin;
-				document.body.style.transform = transform;
-			}
-		}
-		else {
-			// Reset
-			if( scale === 1 ) {
-				document.body.style.position = '';
-				document.body.style.left = '';
-				document.body.style.top = '';
-				document.body.style.width = '';
-				document.body.style.height = '';
-				document.body.style.zoom = '';
-			}
-			// Scale
-			else {
-				document.body.style.position = 'relative';
-				document.body.style.left = ( - ( scrollOffset.x + rect.x ) / scale ) + 'px';
-				document.body.style.top = ( - ( scrollOffset.y + rect.y ) / scale ) + 'px';
-				document.body.style.width = ( scale * 100 ) + '%';
-				document.body.style.height = ( scale * 100 ) + '%';
-				document.body.style.zoom = scale;
-			}
-		}
-
-		level = scale;
-
-		if( document.documentElement.classList ) {
-			if( level !== 1 ) {
-				document.documentElement.classList.add( 'zoomed' );
-			}
-			else {
-				document.documentElement.classList.remove( 'zoomed' );
-			}
-		}
-	}
-
-	/**
-	 * Pan the document when the mosue cursor approaches the edges
-	 * of the window.
-	 */
-	function pan() {
-		var range = 0.12,
-			rangeX = window.innerWidth * range,
-			rangeY = window.innerHeight * range,
-			scrollOffset = getScrollOffset();
-
-		// Up
-		if( mouseY < rangeY ) {
-			window.scroll( scrollOffset.x, scrollOffset.y - ( 1 - ( mouseY / rangeY ) ) * ( 14 / level ) );
-		}
-		// Down
-		else if( mouseY > window.innerHeight - rangeY ) {
-			window.scroll( scrollOffset.x, scrollOffset.y + ( 1 - ( window.innerHeight - mouseY ) / rangeY ) * ( 14 / level ) );
-		}
-
-		// Left
-		if( mouseX < rangeX ) {
-			window.scroll( scrollOffset.x - ( 1 - ( mouseX / rangeX ) ) * ( 14 / level ), scrollOffset.y );
-		}
-		// Right
-		else if( mouseX > window.innerWidth - rangeX ) {
-			window.scroll( scrollOffset.x + ( 1 - ( window.innerWidth - mouseX ) / rangeX ) * ( 14 / level ), scrollOffset.y );
-		}
-	}
-
-	function getScrollOffset() {
-		return {
-			x: window.scrollX !== undefined ? window.scrollX : window.pageXOffset,
-			y: window.scrollY !== undefined ? window.scrollY : window.pageYOffset
-		}
-	}
-
-	return {
-		/**
-		 * Zooms in on either a rectangle or HTML element.
-		 *
-		 * @param {Object} options
-		 *   - element: HTML element to zoom in on
-		 *   OR
-		 *   - x/y: coordinates in non-transformed space to zoom in on
-		 *   - width/height: the portion of the screen to zoom in on
-		 *   - scale: can be used instead of width/height to explicitly set scale
-		 */
-		to: function( options ) {
-
-			// Due to an implementation limitation we can't zoom in
-			// to another element without zooming out first
-			if( level !== 1 ) {
-				zoom.out();
-			}
-			else {
-				options.x = options.x || 0;
-				options.y = options.y || 0;
-
-				// If an element is set, that takes precedence
-				if( !!options.element ) {
-					// Space around the zoomed in element to leave on screen
-					var padding = 20;
-					var bounds = options.element.getBoundingClientRect();
-
-					options.x = bounds.left - padding;
-					options.y = bounds.top - padding;
-					options.width = bounds.width + ( padding * 2 );
-					options.height = bounds.height + ( padding * 2 );
-				}
-
-				// If width/height values are set, calculate scale from those values
-				if( options.width !== undefined && options.height !== undefined ) {
-					options.scale = Math.max( Math.min( window.innerWidth / options.width, window.innerHeight / options.height ), 1 );
-				}
-
-				if( options.scale > 1 ) {
-					options.x *= options.scale;
-					options.y *= options.scale;
-
-					magnify( options, options.scale );
-
-					if( options.pan !== false ) {
-
-						// Wait with engaging panning as it may conflict with the
-						// zoom transition
-						panEngageTimeout = setTimeout( function() {
-							panUpdateInterval = setInterval( pan, 1000 / 60 );
-						}, 800 );
-
-					}
-				}
-			}
-		},
-
-		/**
-		 * Resets the document zoom state to its default.
-		 */
-		out: function() {
-			clearTimeout( panEngageTimeout );
-			clearInterval( panUpdateInterval );
-
-			magnify( { x: 0, y: 0 }, 1 );
-
-			level = 1;
-		},
-
-		// Alias
-		magnify: function( options ) { this.to( options ) },
-		reset: function() { this.out() },
-
-		zoomLevel: function() {
-			return level;
-		}
-	}
-
-})();