Update README.md

Author: yellowhale

README.md

@@ -37,7 +37,7 @@ We invite you to hack three key themes:
 * Pop! Outside the eco-chamber
 * Ministers Under the Influence
 * Campaign.ninja
-* The Ohter Voices
+* The Other Voices
 * Brex Lex
 * Exit Gap
 * I Streetwatch