"create a new workspace" item

libs/remix-ui/workspace/src/lib/remix-ui-workspace.tsx

@@ -271,6 +271,15 @@ export function Workspace () {
                 </Dropdown.Toggle>
 
                 <Dropdown.Menu as={CustomMenu} className='w-100 custom-dropdown-items' data-id="custom-dropdown-items">
+                  <Dropdown.Item
+                      onClick={() => {
+                        createWorkspace()
+                      }}
+                  >
+                    { 
+                      <span className="pl-3"> - create a new workspace - </span>
+                    }
+                  </Dropdown.Item>
                   {                    
                     global.fs.browser.workspaces.map(({ name, isGitRepo }, index) => (
                       <Dropdown.Item