Create github templates (#919)

* Create an issue template

* Make it clear what `Vanilla` is

* Create pull_request_template.md

* Update issue_template.md

* Update pull_request_template.md

* Add `https://`

* More information for maintainer contributions

* Be inclusive of other systems

.github/issue_template.md

@@ -0,0 +1,24 @@
+<!--
+  Hi there! Thank you for discovering and submitting an issue. 
+
+  Before you submit this; let's make sure of a few things. 
+  Please make sure the following boxes are ticked if they are correct.
+  If not, please try and fulfil these first.
+-->
+
+- [ ] I am on the [latest](https://github.com/zeit/hyper/releases/latest) Hyper.app version
+- [ ] I have searched the [issues](https://github.com/zeit/hyper/issues) of this repo and believe that this is not a duplicate
+
+<!-- 
+  Once those are done, if you're able to fill in the following list with your information,
+  it'd be very helpful to whoever handles the issue.
+-->
+
+- **OS version and name**: <!-- Replace with version + name -->
+- **Hyper.app version**: <!-- Replace with version -->
+- **Link of a [Gist](https://gist.github.com/) with the contents of your .hyper.js**: <!-- Gist Link Here -->
+- **Relevent information from devtools** _(CMD+SHIFT+I on Mac OS, CTRL+SHIFT+I elsewhere)_: <!-- Replace with info if applicable, or N/A -->
+- **The issue is reproducible in vanilla Hyper.app**: <!-- Replace with info if applicable, or `Is Vanilla`. (Vanilla means Hyper.app without any add-ons or extras. Straight out of the box.) -->
+
+## Issue
+<!-- Now feel free to write your issue, but please be descriptive! Thanks again 🙌 ❤️ -->

.github/pull_request_template.md

@@ -0,0 +1,7 @@
+<!-- Hi there! Thanks for submitting a PR! We're excited to see what you've got for us.
+
+- To help whoever reviews your PR, it'd be extremely helpful for you to list whether your PR is ready to be merged,
+If there's anything left to do and if there are any related PRs
+- It'd also be extremely helpful to enable us to update your PR incase we need to rebase or what-not by checking `Allow edits from maintainers`
+
+Thanks, again! -->