update/fix some links to issues (#231)

links were pointing to the wrong repo, replaced one to avoid google groups

Signed-off-by: Michael Smith <[email protected]>

Author: emes

README.md

@@ -548,9 +548,9 @@ docker run -it -p 1880:1880 -v node_red_data:/data --name mynodered -u root node
 
 __References:__
 
-https://github.com/node-red/node-red/issues/15
+https://github.com/node-red/node-red-docker/issues/15
 
-https://github.com/node-red/node-red/issues/8
+https://github.com/node-red/node-red-docker/issues/8
 
 <br>
 
@@ -563,7 +563,9 @@ docker run -it -p 1880:1880 -v node_red_data:/data --name mynodered --device=/de
 ```
 __References:__
 
-https://github.com/node-red/node-red/issues/15
+https://github.com/node-red/node-red-docker/issues/15
+
+https://github.com/node-red/node-red-docker/issues/154
 
 <br>
 
@@ -584,7 +586,7 @@ or within a docker-compose file
 
 __References:__
 
-https://groups.google.com/forum/#!topic/node-red/ieo5IVFAo2o
+https://github.com/node-red/node-red-docker/issues/92
 
 <br>