chore: Reorganize Heroku links into its own subsection

Author: ginomempin

README.md

@@ -10,26 +10,9 @@ A collection of links to tutorials, templates, tools, and other helpful resource
 * [HTML/CSS](./html/README.md)
 * [iOS](./ios/README.md)
 * [RegEx](./regex/README.md)
-* [Heroku](#heroku)
+* [Heroku](./heroku/README.md)
 * [Nginx](#Nginx)
 
-## Heroku
-
-* Deployment
-    * [Deploying with Git](https://devcenter.heroku.com/articles/git)
-    * [How to link a folder with an existing Heroku app?](https://stackoverflow.com/q/5129598/2745495)
-* Framework-Specific Setups
-    * Python/Flask
-        * [Deploying Python and Django Apps on Heroku](https://devcenter.heroku.com/articles/deploying-python)
-        * [Specifying a Python Runtime](https://devcenter.heroku.com/articles/python-runtimes)
-        * [What does the Procfile mean?](https://stackoverflow.com/q/30178792/2745495)
-* Advanced Setups
-    * [Buildpacks](https://devcenter.heroku.com/articles/buildpacks)
-    * [How to use the Heroku ffmpeg Buildpack for Python?](https://stackoverflow.com/q/58146519/2745495)
-* Troubleshooting
-    * `git push heroku master` problems
-        * [*Permission denied (publickey)*](https://stackoverflow.com/q/4269922/2745495)
-
 ## Nginx
 
 * Configuration Templates

heroku/README.md

@@ -0,0 +1,23 @@
+# Heroku
+
+## Deployment
+
+* [Deploying with Git](https://devcenter.heroku.com/articles/git)
+* [How to link a folder with an existing Heroku app?](https://stackoverflow.com/q/5129598/2745495)
+
+## Framework-Specific Setups
+
+* Python/Flask
+    * [Deploying Python and Django Apps on Heroku](https://devcenter.heroku.com/articles/deploying-python)
+    * [Specifying a Python Runtime](https://devcenter.heroku.com/articles/python-runtimes)
+    * [What does the Procfile mean?](https://stackoverflow.com/q/30178792/2745495)
+
+## Advanced Setups
+
+* [Buildpacks](https://devcenter.heroku.com/articles/buildpacks)
+* [How to use the Heroku ffmpeg Buildpack for Python?](https://stackoverflow.com/q/58146519/2745495)
+
+## Troubleshooting
+
+* `git push heroku master` problems
+    * [*Permission denied (publickey)*](https://stackoverflow.com/q/4269922/2745495)