Translated all lessons to tamil language and added ta.json as a tamil translation for quizapp (#623)

* translated to tamil language

* Added tam.json file for quiz app

* translated to tamil

* performed all requested changes

* Delete README.tam.md

Deleted .tam file

* Delete README.tam.md

deleted .tam file

* Delete README.tam.md

deleted .tam file

* Delete README.tam.md

deleted .tam file

* Delete README.tam.md

deleted .tam file

* Delete README.tam.md

* Delete README.tam.md

deleted .tam file

* Rename tam.json to ta.json

* Update index.js

* Update README.md

quiz-app/src/assets/translations/index.js

@@ -12,7 +12,7 @@ import nl from "./nl.json";
 import zh_cn from "./zh_cn.json";
 import zh_tw from "./zh_tw.json";
 import fr from "./fr.json";
-
+import ta from "./ta.json";
 //export const defaultLocale = 'en';
 
 const messages = {
@@ -29,6 +29,7 @@ const messages = {
   zh_cn: zh_cn[0],
   zh_tw: zh_tw[0],
   fr: fr[0],
+  ta: ta[0],
 };
 
 export default messages;