[docs] no-unsed-variable undeprecation (Closes #171)

README.md

@@ -191,7 +191,7 @@ These rules have to do with variable declarations.
 |:no_entry_sign:|[no-undef](http://eslint.org/docs/rules/no-undef)|Not applicable|disallow use of undeclared variables unless mentioned in a `/*global */` block (recommended)|
 |:x:|[no-undef-init](http://eslint.org/docs/rules/no-undef-init)|no-undef-init|disallow use of undefined when initializing variables|
 |:x:|[no-undefined](http://eslint.org/docs/rules/no-undefined)|no-undefined|disallow use of `undefined` variable|
-|:no_entry_sign:|[no-unused-vars](http://eslint.org/docs/rules/no-unused-vars)|Not applicable|[**DEPRECATED**: [no-unused-variable](https://github.com/palantir/tslint/issues/1481)] disallow declaration of variables that are not used in the code (recommended).|
+|:ballot_box_with_check:|[no-unused-vars](http://eslint.org/docs/rules/no-unused-vars)|[no-unused-variable](https://palantir.github.io/tslint/rules/no-unused-variable/)|disallow unused variables (recommended).|
 |:ballot_box_with_check:|[no-use-before-define](http://eslint.org/docs/rules/no-use-before-define)|[no-use-before-declare](http://palantir.github.io/tslint/rules/no-use-before-declare)|disallow use of variables before they are defined|
 
 ### Node.js and CommonJS

src/readme/rules.ts

@@ -1368,13 +1368,14 @@ const rules: IRule[] = [
     ~~~`
   },
   {
-    available: false,
+    available: true,
     eslintRule: 'no-unused-vars',
-    tslintRule: 'Not applicable',
+    tslintRule: 'no-unused-variable',
     category: 'Variables',
-    description: '[**DEPRECATED**: [no-unused-variable](https://github.com/palantir/tslint/issues/1481)] disallow declaration of variables that are not used in the code (recommended).',
+    description: 'disallow unused variables (recommended).',
     eslintUrl: 'http://eslint.org/docs/rules/no-unused-vars',
-    provider: 'Not applicable'
+    tslintUrl: 'https://palantir.github.io/tslint/rules/no-unused-variable/',
+    provider: 'native'
   },
   {
     available: true,