Fix: Update bottom spacing for "Props" toggle + tweak contributing guidelines (styleguidist#523)

Author: bluetidepro

Contributing.md renamed to .github/Contributing.md

@@ -36,6 +36,12 @@ Or run tests in watch mode:
 npm run test:watch
 ```
 
+To update the Jest snapshots:
+
+```bash
+npm run test:jest -- -u
+```
+
 **Don’t forget to add tests and update documentation for your changes.**
 
 **Please update npm lock file (`package-lock.json`) if you add new dependencies.**

Issue_Template.md renamed to .github/Issue_Template.md

@@ -64,7 +64,7 @@ The change log can be found on the [Releases page](https://github.com/styleguidi
 
 ## Contributing
 
-Everyone is welcome to contribute. Please take a moment to review the [contributing guidelines](Contributing.md).
+Everyone is welcome to contribute. Please take a moment to review the [contributing guidelines](.github/Contributing.md).
 
 ## Authors and license
 

Readme.md

@@ -1,8 +1,8 @@
 # Developer guide
 
-*For basics see [How to contribute](https://github.com/styleguidist/react-styleguidist/blob/master/Contributing.md).*
+*For basics see [How to contribute](https://github.com/styleguidist/react-styleguidist/blob/master/.github/Contributing.md).*
 
-Styleguidist isn’t an ordinary single page app and some design decisions may look confusing to an outsider. In this guide we'll explain these decisions to un-confuse potential contributors. 
+Styleguidist isn’t an ordinary single page app and some design decisions may look confusing to an outsider. In this guide we'll explain these decisions to un-confuse potential contributors.
 
 The main thing is that we’re running two apps at the same time: user’s components and Styleguidist UI. They share a webpack configuration and have styles in the same scope (there’s only one scope in CSS). And we can control only one of these two apps: Styleguidist UI. That puts us under some restrictions:
 

docs/Development.md

@@ -14,7 +14,7 @@ const styles = ({ color, fontSize, space }) => ({
 		marginBottom: space[3],
 	},
 	tabButtons: {
-		marginBottom: space[1],
+		marginBottom: space[2],
 	},
 	docs: {
 		color: color.base,