Add issue template for adding compiler preset (#929)

* Add issue template for adding compiler preset

* tweaks

* tweak 2

.github/ISSUE_TEMPLATE/create-update-compiler-preset.md

@@ -0,0 +1,17 @@
+---
+name: Create/Update Compiler Preset
+about: Template for users wishing to create or update a compiler preset
+title: "[PRESET] Create/Update Compiler Preset XXXXXXX"
+labels: ''
+assignees: ''
+
+---
+
+I would like to create/update (delete as applicable) a compiler preset on decomp.me.
+
+- **Preset Name:** e.g. `Superfrog 64`
+- **Preset ID (when updating):** e.g. `13` (see [Compiler Presets API](https://decomp.me/api/preset))
+- **Platform:** e.g. `n64`
+- **Compiler ID:** e.g. `ido5.3` (see [Compilers API](https://decomp.me/api/compilers)) 
+- **Compiler Flags:** e.g. `-G0 -O1`
+- **Libraries (if applicable):**  e.g. `directx5.0`