Update Github templates (#1023)

* Add Pull Request template

* Use multiple issue templates

* Add item about referencing issues in the Pull Request template

* Update issue templates based on suggestions by @birjolaxew

* Update issue templates based on suggestions by @birjolaxew

* Combine package and website template

* Update Pull Request template

Co-Authored-By: Johan Fagerberg <birjolaxew@users.noreply.github.com>

* Change template style for pull requests

* Add "etc." to lists of examples

.github/ISSUE_TEMPLATE/icon_request.md

@@ -0,0 +1,19 @@
+---
+name: Icon request
+about: Request a new icon for SimpleIcons
+---
+
+<!-- Before opening a new issue search for duplicate or closed issues -->
+
+
+<!-- When requesting a new icon we need information such as: -->
+**Name:**
+**Website:**
+**Official resources for icon and color:**
+  <!-- for example media kits, brand guidelines, SVG files, ...) -->
+
+
+<!--
+We won't add non-brand icons or anything related to illegal services.
+If in doubt open an issue and we'll have a look.
+-->

.github/ISSUE_TEMPLATE/icon_update.md

@@ -0,0 +1,12 @@
+---
+name: Icon update
+about: Help us improve by reporting outdated icons
+---
+
+<!-- Before opening a new issue search for duplicate or closed issues -->
+
+
+<!-- When reporting an update to an icon we need information such as: -->
+**Name:**
+**Official resources for icon and color:**
+  <!-- for example media kits, brand guidelines, SVG files, ...) -->

.github/ISSUE_TEMPLATE/website_and_package.md

@@ -0,0 +1,29 @@
+---
+name: Website & NPM Package
+about: For general issues and improvements
+---
+
+<!-- Before opening a new issue search for duplicate or closed issues -->
+
+
+### Kind of issue <!-- Change the one that applies to `[x]`  -->
+  - [ ] Improvement
+  - [ ] Bug
+  - [ ] Other, namely: 
+
+### This issue concerns <!-- Change the one that applies to `[x]`  -->
+  - [ ] The NPM Package
+  - [ ] The website
+  - [ ] Other, namely: 
+
+### Description
+
+
+<!--
+Anything relevant, for example:
+  - For bugs: "Steps to reproduce" and "Expected behavior"
+  - For improvements: An example of a use case
+  - Package issues: What is your node version ($ node --version)
+  - Website issues: What browser do you use
+  - etc.
+-->

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,21 @@
+<!--
+Before opening your pull request, have a quick look at our contribution guidelines: https://github.com/simple-icons/simple-icons/blob/develop/CONTRIBUTING.md
+-->
+
+**Issue:**
+
+
+### Checklist
+  - [ ] I optimized the icon with SVGO or SVGOMG
+  - [ ] The SVG `viewbox` is `0 0 24 24`
+
+### Description
+
+
+<!--
+Anything relevant, for example:
+  - Why did you pick the hex value?
+  - Did you manually vectorize the logo?
+  - Have you used multiple sources?
+  - etc.
+-->

ISSUE_TEMPLATE.md

@@ -1,5 +0,0 @@
-Before opening a new issue search for duplicate or closed issues.
-
-When requesting a new or updated icon include helpful information such as:
-* The requested icon’s brand name in the title.
-* Links to official sources for the brand's icon and colors (e.g. media kits, brand guidelines, SVG files etc.).