Replace gitter with spectrum (#2483)

Replace gitter with spectrum

.github/ISSUE_TEMPLATE.md

@@ -5,8 +5,8 @@ Before opening a new issue, please take a moment to review our [**community guid
 Please direct redux-saga related questions to stack overflow:
 http://stackoverflow.com/questions/tagged/redux-saga
 
-For questions related to the boilerplate itself, you can also find answers on our gitter chat:
-https://gitter.im/mxstbr/react-boilerplate
+For questions related to the boilerplate itself, you can also find answers on Spectrum:
+https://spectrum.chat/react-boilerplate
 
 **Before opening a new issue, you may find an answer in already closed issues**:
 https://github.com/react-boilerplate/react-boilerplate/issues?q=is%3Aissue+is%3Aclosed

README.md

@@ -24,6 +24,10 @@
   <a href="https://coveralls.io/r/react-boilerplate/react-boilerplate">
     <img src="https://coveralls.io/repos/github/react-boilerplate/react-boilerplate/badge.svg" alt="Test Coverage" />
   </a>
+  <a href="https://spectrum.chat/react-boilerplate">
+  <img alt="Chat with us on Spectrum" src="https://withspectrum.github.io/badge/badge.svg" />
+</a>
+
 </div>
 <div align="center">
     <!-- Backers -->
@@ -37,10 +41,6 @@
   <a href="http://thinkmill.com.au/?utm_source=github&utm_medium=badge&utm_campaign=react-boilerplate">
     <img alt="Supported by Thinkmill" src="https://thinkmill.github.io/badge/heart.svg" />
   </a>
-  <!-- Gitter -->
-  <a href="https://gitter.im/mxstbr/react-boilerplate">
-    <img src="https://camo.githubusercontent.com/54dc79dc7da6b76b17bc8013342da9b4266d993c/68747470733a2f2f6261646765732e6769747465722e696d2f6d78737462722f72656163742d626f696c6572706c6174652e737667" alt="Gitter Chat" />
-  </a>
 </div>
 
 <br />

docs/general/faq.md

@@ -256,5 +256,5 @@ More information is available in the [official documentation](https://github.com
 ## Have another question?
 
 Submit an [issue](https://github.com/react-boilerplate/react-boilerplate/issues),
-hop onto the [Gitter channel](https://gitter.im/mxstbr/react-boilerplate)
+hop onto the [Spectrum chat](https://spectrum.chat/react-boilerplate)
 or contact Max direct on [twitter](https://twitter.com/mxstbr)!

docs/general/files.md

@@ -30,5 +30,5 @@ they do.
 This is where the bulk of the tooling configuration lives, broken out into
 recognisable units of work.
 
-Feel free to change anything you like but don't be afraid to [ask upfront](https://gitter.im/mxstbr/react-boilerplate)
+Feel free to change anything you like but don't be afraid to [ask upfront](https://spectrum.chat/react-boilerplate)
 whether you should: build systems are easy to break!