fixed linting error and removed value from .env file

.env

@@ -1 +1 @@
-CONFIG_DIRECTORY="C:\Users\Nathaniel Walser\Desktop\tabby"
+# CONFIG_DIRECTORY="CONFIG_FILE_PATH"

app/lib/config.ts

@@ -30,4 +30,4 @@ export function loadConfig (): any {
 export async function saveConfig (content: string): Promise<void> {
     await writeFile(configPath, content, { encoding: 'utf8' })
     await writeFile(configPath + '.backup', content, { encoding: 'utf8' })
-}
+}