Remove two more builds to prevent repo bloat.

These bulids can can still be generated by running `make build`

.gitignore

@@ -42,11 +42,13 @@ develop-eggs
 .DS_Store
 
 # Builds
-converse-no-locales-no-otr.js
-converse-no-locales-no-otr.min.js
-converse-no-otr.js
-converse-no-otr.min.js
-converse.nojquery.js
-converse.nojquery.min.js
+builds/converse-no-locales-no-otr.js
+builds/converse-no-locales-no-otr.min.js
+builds/converse-no-otr.js
+builds/converse-no-otr.min.js
+builds/converse.js
+builds/converse.nojquery.js
+builds/converse.nojquery.min.js
+builds/converse.website-no-otr.min.js
 
 css/converse.css.map