chore: remove extra spaces

Author: sparanoid

app/assets/less/main.less

@@ -214,14 +214,14 @@ h1 {
   @keyframes contract { .ani-contract }
 
   // A small trick
-  @keyframes clicked  {
+  @keyframes clicked {
     0%   { transform: scale(1); opacity: 1; top: 10px; }
     90%  {                                  top: 10px; }
     99%  { transform: scale(6); opacity: 0; top: 150px; }
     100% { transform: scale(0); }
   }
 
-  @keyframes fade  {
+  @keyframes fade {
     0%   { transform: scale(1); opacity: 1; top: 10px; }
     90%  {                      opacity: 0; top: 10px; }
     99%  { transform: scale(0);             top: 150px; }