message: feature/sidebar-tree-enhanced: Update changelog issue link
diff: * Fixed formatting with CRLF. Formatter issue [#3](https://github.com/mtxr/sqltools-formatter/issues/3)
  * Allow users to set connection icons
  * Add command `SQLTools.focusOnExplorer` to focus on explorer.
  - * Enhanced connection hierarchy to allo multiple schemas and databases for PostgreSQL, MySQL, SQLite and MSSQL. Oracle is coming soon. Issue #71
  + * Enhanced connection hierarchy to allo multiple schemas and databases for PostgreSQL, MySQL, SQLite and MSSQL. Oracle is coming soon. Issue [#71]https://github.com/mtxr/sqltools-formatter/issues/71
  ![static/sidebar-explorer.png](https://raw.githubusercontent.com/mtxr/vscode-sqltools/master/static/sidebar-explorer.png)
  * **Fixes**
  