Add ability to edit mutation rate to organism editor

dist/index.html

@@ -143,6 +143,10 @@
 								<label for="move-range-edit" title='The number of cells to move before randomly changing direction. Overriden by brain decisions.'>Move Range:</label>
 								<input type="number" id="move-range-edit" min="1" max="100" value=3 step="1">
 							</div>
+							<div id='mutation-rate-cont'>
+								<label for="mutation-rate-edit" title='The rate at which the organism mutates.'>Mutation Rate:</label>
+								<input type="number" id="mutation-rate-edit" min="1" max="100" value=3 step="1">
+							</div>
 							<br>
 							<div class='brain-details'>
 								<h4>Brain</h4>