Fix: Issue 1912 - Changed black text colour around "sign in" and "create account" link to original white colour with opacity of 0.65  (#1922)
Fix: Issue 1912 - Changed black text colour around "sign in" and "create account" link to original white colour with opacity of 0.65  (#1922)

* Fix: Issue-1912: Changed black text colour around sign in and create account to original white colour with opacity of 0.65

* Fix: Issue-1912: changed spacing and removed uncessary line of code that was added by attempting to test the bug

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