Update issue templates (#1073)

.github/ISSUE_TEMPLATE/extension--rider--vs--vscode-.md

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+---
+name: Extension (Rider, VS, VSCode)
+about: Issuses for Rider, VS or VSCode Extension
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+<!--
+
+BEFORE SUBMITTING AN ISSUE:
+
+See [Editor Troubleshooting](https://csharpier.com/docs/EditorsTroubleshooting) for how to view logs and troubleshoot some issues with csharpier not installing/running.
+
+Note that the extension is versioned separately from CSharpier. It is designed to work with any version of CSharpier.
+
+-->
+
+**Environments**
+- IDE Version:
+- Extension Version:
+- CSharpier Version:
+- Operating System:
+- .csharpierrc Settings:
+- .editorconfig Settings:
+
+**Log Output**
+
+**Steps to reproduce**
+
+**Expected behavior**
+
+**Actual behavior**

.github/ISSUE_TEMPLATE/formatting.md

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+---
+name: Formatting
+about: Issues for ugly or incorrect code.
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Input:**
+
+**Output:**
+
+**Expected behavior:**

.github/ISSUE_TEMPLATE/integration.md

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+---
+name: Integration
+about: Issues for CLI, MsBuild, API
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Environments:**
+
+- CSharpier Version:
+- Running CSharpier via: <!-- dotnet cli, msbuild, API -->
+- Operating System:
+- .csharpierrc Settings:
+- .editorconfig Settings:
+
+**Steps to reproduce:**
+
+**Expected behavior:**
+
+**Actual behavior:**