fix icon & do not log error

apps/remix-ide/src/app/files/workspaceFileProvider.js

@@ -14,7 +14,7 @@ class WorkspaceFileProvider extends FileProvider {
       // make sure "code-sample" has been removed
       window.remixFileSystem.unlink(this.workspacesPath + '/code-sample')    
     } catch (e) {
-      console.error(e)
+      // we don't need to log error if this throws an error
     }    
   }
 

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

@@ -949,7 +949,7 @@ export function Workspace() {
                       tooltipClasses="text-nowrap"
                       tooltipText={<FormattedMessage id="filePanel.saveCodeSample" />}
                     >
-                      <i onClick={() => renameCurrentWorkspace()} className="far fa-exclamation-triangle text-info ml-2 mt-1" aria-hidden="true"></i>
+                      <i onClick={() => renameCurrentWorkspace()} className="far fa-exclamation-triangle text-warning ml-2 mt-1" aria-hidden="true"></i>
                     </CustomTooltip>}
                   </span>                  
                 </div>