chore: update how prettier is applied (#1002)

Author: G-Rath

.github/workflows/checks.yml

@@ -45,7 +45,7 @@ jobs:
       - name: run typecheck
         run: yarn typecheck
       - name: run Prettier
-        run: yarn prettier:diff
+        run: yarn prettier:check
 
   test-node:
     name: Test on Node.js v${{ matrix.node-version }}

.prettierignore

@@ -1 +1,13 @@
+.idea
+node_modules
+/.idea
+.nyc_output
+coverage
+package-lock.json
+/lib/
+/gh-pages
+/dist
+/fs-test/
+CHANGELOG.md
+
 src/json-joy