Adding wpa_config to fail authentication and instructions in the RG container

Change-Id: I14baf0e192219f0c1cb8566ed5e9bb9ab6cc17e7
diff --git a/docker/Dockerfile.tester b/docker/Dockerfile.tester
index fcb464a..9c4a461 100644
--- a/docker/Dockerfile.tester
+++ b/docker/Dockerfile.tester
@@ -29,3 +29,5 @@
 RUN chmod 755 /usr/local/bin/igmp.py
 
 COPY config/wpa_supplicant.conf /etc/wpa_supplicant/
+COPY config/wpa_supplicant_fail.conf /etc/wpa_supplicant/
+COPY config/wpa_readme.md /README.md
\ No newline at end of file