Revert "fix: Bump up realtime-js (#1418)" (#1424)

This reverts commit 02f2f0b.

Author: grdsdev

.github/workflows/ci.yml

@@ -36,11 +36,6 @@ jobs:
         with:
           node-version: ${{ matrix.node }}
 
-      - name: Set up Supabase CLI
-        uses: supabase/setup-cli@v1
-        with:
-          version: latest
-
       - name: Run tests
         run: |
           npm clean-install

README.md

@@ -86,21 +86,6 @@ const supabase = createClient('https://xyzcompany.supabase.co', 'public-anon-key
 })
 ```
 
-## Testing
-
-### Unit Testing
-
-```bash
-pnpm test
-```
-
-### Integration Testing
-
-```bash
-supabase start
-pnpm run test:integration
-```
-
 ## Badges
 
 [![Coverage Status](https://coveralls.io/repos/github/supabase/supabase-js/badge.svg?branch=master)](https://coveralls.io/github/supabase/supabase-js?branch=master)