Update README

README.md

@@ -30,6 +30,8 @@ $ gau -h
 | `-providers` | providers to fetch urls from (by default, all are used) | `gau -providers wayback,otx,commoncrawl example.com` |
 | `-retries` | amount of retries for http client | `gau -retries 7 example.com` |
 | `-subs` | include subdomains of target domain | `gau -subs example.com` |
+| `-p` | http proxy to use | `gau -p http://localhost:8080 example.com` |
+| `-random-agent` | use a random user-agent | `gau -random-agent example.com` |
 | `-v` | enable verbose mode (show errors) | `gau -v` |
 | `-o` | filename to write results to | `gau -o urls.txt example.com` | 
 | `-json` | write output as json | `gau -json example.com` |