Merge pull request #516 from learn-co/rm-unused-learn-open

remove unused learn open api

lib/learn-ide.js

@@ -89,7 +89,6 @@ export default {
 
   activateSubscriptions() {
     this.subscriptions.add(atom.commands.add('atom-workspace', {
-      'learn-ide:open': e => this.learnOpen(e.detail.path),
       'learn-ide:toggle-terminal': () => this.termView.toggle(),
       'learn-ide:toggle-popout': () => this.termView.focusPopoutEmulator(),
       'learn-ide:toggle-focus': () => this.termView.toggleFocus(),
@@ -228,12 +227,6 @@ export default {
     statusBar.addRightTile({item: this.statusView, priority});
   },
 
-  learnOpen(labSlug) {
-    if (labSlug != null) {
-      this.term.send(`learn open ${labSlug.toString()}\r`);
-    }
-  },
-
   about() {
     shell.openExternal(ABOUT_URL);
   },