Use '₹' instead of '₨' in Hindi

₨ is Shift+₹.

res/xml/hindi.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <keyboard>
   <row>
-    <key key0="ौ" key1="औ" key2="₨" key3="esc" key4="१"/>
+    <key key0="ौ" key1="औ" key2="₹" key3="esc" key4="१"/>
     <key key0="ै" key1="ऐ" key2="ऍ" key3="¶" key4="२"/>
     <key key0="ा" key1="आ" key2="ॅ" key3="ग़" key4="३"/>
     <key key0="ी" key1="ई" key2="ज्ञ" key3="ज़" key4="४"/>

srcs/juloo.keyboard2/KeyModifier.java

@@ -359,6 +359,7 @@ class KeyModifier
          return 'II'. To make 'İ' accessible, make it the shift of 'ı'. This
          has the inconvenient of swapping i and ı on the keyboard. */
       case 'ı': return 'İ';
+      case '₹': return '₨';
       default: return c;
     }
   }