docs: add issue template with a minimal config file

Related to #62

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,55 @@
+name: Bug Report
+description: Report a problem in nvim-ts-context-commentstring
+labels: [bug]
+
+body:
+  - type: textarea
+    attributes:
+      label: "Minimal reproducible full config"
+      description: |
+        Please provide a working config based on [this](https://github.com/JoosepAlviste/nvim-ts-context-commentstring/blob/main/utils/minimal_init.lua).
+        **Tip**: You can use `:h $NVIM_APPNAME` to easily set up a second config.
+
+        1. Create a new directory at ~/.config/nvim-test
+        2. Copy the minimal init.lua to that folder
+        3. Run nvim with `NVIM_APPNAME=nvim-test nvim`
+        4. Make the necessary changes to the config file to reproduce your issue
+      value: |
+        ```lua
+        -- Your configuration here
+        ```
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: "Description"
+      description: "Describe in detail what happens"
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: "Steps to reproduce"
+      description: "Full reproduction steps. Please include a sample file if your issue relates to a specific filetype."
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: "Expected behavior"
+      description: "A description of the behavior you expected."
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: "Actual behavior"
+      description: "A description of the actual behavior."
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: "Additional context"
+      description: "Any other relevant information"

utils/minimal_init.lua

@@ -0,0 +1,49 @@
+-- Install lazy.nvim automatically
+local lazypath = vim.fn.stdpath 'data' .. '/lazy/lazy.nvim'
+if not vim.loop.fs_stat(lazypath) then
+  vim.fn.system {
+    'git',
+    'clone',
+    '--filter=blob:none',
+    'https://github.com/folke/lazy.nvim.git',
+    '--branch=stable', -- latest stable release
+    lazypath,
+  }
+end
+vim.opt.rtp:prepend(lazypath)
+
+-- Or some other small value (Vim default is 4000)
+vim.opt.updatetime = 100
+
+require('lazy').setup {
+  {
+    'nvim-treesitter/nvim-treesitter',
+    build = ':TSUpdate',
+    config = function()
+      require('nvim-treesitter.configs').setup {
+        ensure_installed = { 'vim', 'lua' },
+        highlight = {
+          enable = true,
+        },
+        context_commentstring = {
+          enable = true,
+        },
+      }
+    end,
+    dependencies = {
+      'JoosepAlviste/nvim-ts-context-commentstring',
+    },
+  },
+  {
+    'numToStr/Comment.nvim',
+    config = function()
+      require('Comment').setup()
+    end,
+  },
+}
+
+-- Try commenting the following vimscript in and out with `gcc`, it should be
+-- commented with a double quote character
+vim.cmd [[
+echo 'Hello World!'
+]]