docs: add more issue templates (#811)

Author: bradzacher

Diff for: .github/ISSUE_TEMPLATE.md

@@ -0,0 +1,37 @@
+---
+name: catch-all template
+about: Provides some general structure to issues that people choose to log outside the normal flow
+title: ''
+labels: triage
+assignees: ''
+---
+
+**What were you trying to do?**
+
+```json
+{
+  "rules": {
+    "@typescript-eslint/<rule>": ["<setting>"]
+  }
+}
+```
+
+```ts
+// Put your code here
+```
+
+**What did you expect to happen?**
+
+**What actually happened?**
+
+**Versions**
+
+| package                                 | version |
+| --------------------------------------- | ------- |
+| `@typescript-eslint/eslint-plugin`      | `X.Y.Z` |
+| `@typescript-eslint/parser`             | `X.Y.Z` |
+| `@typescript-eslint/typescript-estree`  | `X.Y.Z` |
+| `@typescript-eslint/experimental-utils` | `X.Y.Z` |
+| `TypeScript`                            | `X.Y.Z` |
+| `node`                                  | `X.Y.Z` |
+| `npm`                                   | `X.Y.Z` |

Diff for: .github/ISSUE_TEMPLATE/eslint-plugin-typescript.md

@@ -22,7 +22,7 @@ Are you opening an issue because the rule you're trying to use is not found?
 1) Check the releases log: https://github.com/typescript-eslint/typescript-eslint/releases
     -  If the rule isn't listed there, then chances are it hasn't been released to the main npm tag yet.
 2) Try installing the `canary` tag: `npm i @typescript-eslint/eslint-plugin@canary`.
-    - The canary tag is built for every commit to master, so it contains the bleeding edge build. 
+    - The canary tag is built for every commit to master, so it contains the bleeding edge build.
 3) If ESLint still can't find the rule, then consider reporting an issue.
 -->
 

Diff for: .github/ISSUE_TEMPLATE/typescript-eslint-utils.md

@@ -0,0 +1,20 @@
+---
+name: '@typescript-eslint/experimental-utils'
+about: Report an issue with the `@typescript-eslint/experimental-utils` package
+title: ''
+labels: 'package: utils, triage'
+assignees: ''
+---
+
+**What did you expect to happen?**
+
+**What actually happened?**
+
+**Versions**
+
+| package                                 | version |
+| --------------------------------------- | ------- |
+| `@typescript-eslint/experimental-utils` | `X.Y.Z` |
+| `TypeScript`                            | `X.Y.Z` |
+| `node`                                  | `X.Y.Z` |
+| `npm`                                   | `X.Y.Z` |