* add new tiptap editor extension monorepo package

* move tiptap packages to main package.json
* add tiptap extensions schema to collaborative backend
* add basic README

README.md

@@ -0,0 +1,60 @@
+
+## Description
+WIP
+
+## Installation
+Make sure you have pnpm installed `npm install -g pnpm`
+
+```bash
+$ git clone https://github.com/docmost/docmost
+$ pnpm install
+```
+
+## Running the app
+
+### Development
+
+#### Frontend
+```bash
+$ pnpm nx run client:dev
+```
+#### Backend
+```bash
+# build extension package first
+$ nx run @docmost/editor-ext:build
+
+# development
+$ pnpm nx run server:start
+
+# watch mode
+$ pnpm nx run server:start:dev
+
+```
+
+### Production
+```bash
+$ pnpm run build
+
+$ pnpm nx run server:start:prod
+```
+The server will be available on `http://localhost:3000`
+
+## Migrations
+
+```bash
+# This creates a new empty migration file named 'init'
+$ pnpm nx run server:migration:create init
+
+# Generates 'init' migration file from existing entities to update the database schema
+$ pnpm nx run server::generate init
+
+# Runs all pending migrations to update the database schema
+$ pnpm nx run server:migration:run
+
+# Reverts the last executed migration
+$ pnpm nx run server:migration:revert
+
+# Shows the list of executed and pending migrations
+$ pnpm nx run server:migration:show
+
+```