title: Why am i getting error on using any `nx` commands
body: <p>Command used : <code>nx</code></p>
  
  <pre><code>internal/modules/cjs/loader.js:983
    throw err;
    ^
  
  Error: Cannot find module '@nrwl/workspace/src/command-line/supported-nx-commands'
  Require stack:
  - /Users/shawntony/projects/ktp-web/node_modules/@nrwl/cli/lib/init-local.js
  - /Users/shawntony/projects/ktp-web/node_modules/@nrwl/cli/bin/nx.js
  - /usr/local/lib/node_modules/@nrwl/cli/lib/init-global.js
  - /usr/local/lib/node_modules/@nrwl/cli/bin/nx.js
      at Function.Module._resolveFilename (internal/modules/cjs/loader.js:980:15)
      at Function.Module._load (internal/modules/cjs/loader.js:862:27)
      at Module.require (internal/modules/cjs/loader.js:1040:19)
      at require (internal/modules/cjs/helpers.js:72:18)
      at Object.initLocal (/Users/shawntony/projects/ktp-web/node_modules/@nrwl/cli/lib/init-local.js:12:33)
      at Object.&lt;anonymous&gt; (/Users/shawntony/projects/ktp-web/node_modules/@nrwl/cli/bin/nx.js:12:18)
      at Module._compile (internal/modules/cjs/loader.js:1151:30)
      at Object.Module._extensions..js (internal/modules/cjs/loader.js:1171:10)
      at Module.load (internal/modules/cjs/loader.js:1000:32)
      at Function.Module._load (internal/modules/cjs/loader.js:899:14) {
    code: 'MODULE_NOT_FOUND',
    requireStack: [
      '/Users/shawntony/projects/ktp-web/node_modules/@nrwl/cli/lib/init-local.js',
      '/Users/shawntony/projects/ktp-web/node_modules/@nrwl/cli/bin/nx.js',
      '/usr/local/lib/node_modules/@nrwl/cli/lib/init-global.js',
      '/usr/local/lib/node_modules/@nrwl/cli/bin/nx.js'
    ]
  }
  </code></pre>