chore: update flags

README.md

@@ -55,7 +55,7 @@ Where:
 ### Flags
 
 *   `-1`, `--first-only`: Return only the first match
-*   `-q`, `--quiet`: Don't print warnings
+*   `-e`, `--errors`: print warnings
 *   `-t`, `--text`: Print only the [innerText](https://developer.mozilla.org/fr/docs/Web/API/HTMLElement/innerText) of the matched elements
 
 ## Motivation

main.lua

@@ -22,7 +22,7 @@ local function print_usage()
 		logger.print()
 		logger.print("  Flags:")
     logger.print("  -1, --first-only: return only the first match")
-    logger.print("  -q, --quiet: Don't print warnings")
+    logger.print("  -e, --errors: print warnings")
     logger.print("  -t, --text: Print only the innerText of the matched elements")
     os.exit(1)
 end