examples(tailwindcss-purgecss) : Update tailwindcss 0.6 to 1.6. using purgecss inside tailwindcss

[ChangJoo-Park]

• Using purgecss inside tailwindcss
• Migrate color classes

Summary when turn on purgecss

Hash: bfd08ab3c6a9a040152f
Version: webpack 4.44.0
Time: 4819ms
Built at: 2020. 07. 29. 오전 2:00:18
                         Asset       Size  Chunks                         Chunk Names
../server/client.manifest.json   6.42 KiB          [emitted]              
                      LICENSES  389 bytes          [emitted]              
                app.2c5c529.js   55.9 KiB       0  [emitted] [immutable]  app
        commons/app.fb27add.js    155 KiB       1  [emitted] [immutable]  commons/app
        pages/index.1623445.js   1.03 KiB       2  [emitted] [immutable]  pages/index
            runtime.fbf04a2.js   2.32 KiB       3  [emitted] [immutable]  runtime
 + 2 hidden assets
Entrypoint app = runtime.fbf04a2.js commons/app.fb27add.js app.2c5c529.js

Hash: d2a51fd5f61354dfa6a2
Version: webpack 4.44.0
Time: 1427ms
Built at: 2020. 07. 29. 오전 2:00:20
               Asset       Size  Chunks             Chunk Names
      pages/index.js   3.05 KiB       1  [emitted]  pages/index
           server.js   80.6 KiB       0  [emitted]  app
server.manifest.json  207 bytes          [emitted]  
 + 2 hidden assets
Entrypoint app = server.js server.js.map
ℹ Ready to run nuxt start                                                                                                                                                                                                                                                                  02:00:20
Done in 8.59s.

Summary when turn off purgecss

Hash: fbff12f7d58f1379259e
Version: webpack 4.44.0
Time: 8891ms
Built at: 2020. 07. 29. 오전 2:03:27
                         Asset       Size  Chunks                                Chunk Names
../server/client.manifest.json   6.42 KiB          [emitted]                     
                      LICENSES  389 bytes          [emitted]                     
                app.3175fe5.js    1.5 MiB       0  [emitted] [immutable]  [big]  app
        commons/app.fb27add.js    155 KiB       1  [emitted] [immutable]         commons/app
        pages/index.1623445.js   1.03 KiB       2  [emitted] [immutable]         pages/index
            runtime.fbf04a2.js   2.32 KiB       3  [emitted] [immutable]         runtime
 + 2 hidden assets
Entrypoint app [big] = runtime.fbf04a2.js commons/app.fb27add.js app.3175fe5.js

WARNING in asset size limit: The following asset(s) exceed the recommended size limit (244 KiB).
This can impact web performance.
Assets: 
  app.3175fe5.js (1.5 MiB)

WARNING in entrypoint size limit: The following entrypoint(s) combined asset size exceeds the recommended limit (1000 KiB). This can impact web performance.
Entrypoints:
  app (1.65 MiB)
      runtime.fbf04a2.js
      commons/app.fb27add.js
      app.3175fe5.js


Hash: afc98b97a85423710abc
Version: webpack 4.44.0
Time: 4968ms
Built at: 2020. 07. 29. 오전 2:03:32
               Asset       Size  Chunks             Chunk Names
      pages/index.js   3.05 KiB       1  [emitted]  pages/index
           server.js   1.52 MiB       0  [emitted]  app
server.manifest.json  207 bytes          [emitted]  
 + 2 hidden assets
Entrypoint app = server.js server.js.map
ℹ Ready to run nuxt start                                                                                                                                                                                                                                                                  02:03:32
Done in 16.20s.

Types of changes

• Bug fix (a non-breaking change which fixes an issue)
• New feature (a non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Description

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly. (PR: #)
• I have added tests to cover my changes (if not applicable, please state why)
• All new and existing tests are passing.

[TheAlexLichter]

LGTM! Only the linting issues have to be fixed 👍

[pi0]

Thanks 👍