Add JavaScript WebGL example

+ Update READMEs

javascript/README.md

@@ -0,0 +1,9 @@
+# Javascript
+
+This directory contains Javascript projects and examples that I've made.
+
+```
+github.com/shaunrd0/klips/javascript
+├── webgl      # Examples of using WebGL within JS
+└── README.md
+```