refactor: remove outdated feat/v2 RUN setup doc

Run.md

@@ -1,42 +0,0 @@
-# Setup
-
-#### Setting up dev environment
-
-- Clone `nocodb/nocodb` GitHub repo and checkout to `feat/v2` branch
-  ```sh
-  git clone https://github.com/nocodb/nocodb
-  cd nocodb
-  ```
-  
-- Navigate to `nocodb-sdk` package folder, install and build the package
-  ```sh
-  cd packages/nocodb-sdk
-  npm install
-  npm run build
-  ```
-
-#### Running backend  
-
-```sh
-# Navigate to `nocodb` package and install dependencies
-cd packages/nocodb
-npm install
-
-# requires sqlite3
-
-npm run watch:run
-
-# if you have mysql on localhost (set its password as password)
-# npm run watch:run:mysql
-```
-
-#### Running frontend
-
-```sh
-# Navigate to `nc-gui` package and install dependencies
-cd packages/nc-gui
-npm install
-npm run dev
-```
-
-