Add coc settings json-file with comment on installed extensions

nvim/coc-settings.json

@@ -0,0 +1,26 @@
+// installed extensions are:
+// coc-yank coc-snippets coc-prettier coc-eslint coc-emmet coc-yaml coc-tsserver
+// coc-stylelint coc-phpls coc-markdownlint coc-json coc-html coc-css
+{
+  "suggest.minTriggerInputLength": 3,
+  "suggest.noselect": false,
+  "suggest.enablePreselect": true,
+  "suggest.maxCompleteItemCount": 20,
+  "snippets.snipmate.enable": false,
+  "coc.preferences.formatOnSaveFiletypes": [
+    "javascriptreact",
+    "javascript",
+    "scss",
+    "css",
+    "json",
+    "yaml"
+  ],
+  "snippets.ultisnips.directories": ["~/.config/nvim/snippets"],
+  "snippets.extends": {
+    "php": ["html"],
+    "scss": ["css"],
+    "jsx": ["javascript"],
+    "javascriptreact": ["javascript"],
+    "typescript": ["javascript"]
+  }
+}