Fixed typo in title

Author: mwouts

scriptedforms/docs/create-your-own-angular-jupyterlab-extension.md

@@ -1,4 +1,4 @@
-# Create your own Angular JupyerLab extension
+# Create your own Angular JupyterLab extension
 
 ScriptedForms is built on top of [Angular](https://angular.io) and it is
 embedded within [PhosphorJS](http://phosphorjs.github.io/) so that it can be
@@ -72,4 +72,4 @@ extension has been included.
 
 Importantly within the package.json file the `html-loader` is listed as a dependency
 not a `devDependency`. That way JupyterLab will install the `html-loader` package when it is
-building your extension.
+building your extension.