readme: added link to relay search

https://github.com/fphammerle/docker-tor-proxy/commit/1440258718237a558dc7a4f1fbdc19f69f6440a0

Dockerfile

@@ -10,6 +10,12 @@ RUN apk add --no-cache \
     && chown onion /onion-service
 VOLUME /onion-service
 
+#RUN apk add --no-cache \
+#        less \
+#        man-db \
+#        tor-doc=$TOR_PACKAGE_VERSION
+#ENV PAGER=less
+
 COPY torrc.template entrypoint.sh /
 RUN chmod -c a+rX /torrc.template /entrypoint.sh
 ENV VERSION 3

README.md

@@ -42,6 +42,7 @@ abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopqrst.onion
 ```sh
 $ sudo docker exec onion_service sh -c 'printf "AUTHENTICATE\nGETINFO circuit-status\nQUIT\n" | nc localhost 9051'
 ```
+relay search: https://metrics.torproject.org/rs.html
 
 ## docker-compose 🐙