Fixed indentation in index.html page of new projects (#1663)
Fixed indentation in index.html page of new projects (#1663)

* Fixed indentation and spacing of the index.html page of new projects.

humphd/thimble.mozilla.org,mozilla/thimble.mozilla.org,humphd/thimble.mozilla.org,mozilla/thimble.mozilla.org,mozilla/thimble.mozilla.org,humphd/thimble.mozilla.org,mozilla/thimble.mozilla.org,humphd/thimble.mozilla.org