Adding Make command, docs

Author: jadudm

Makefile

@@ -23,4 +23,4 @@ run-local:
 	cd dev-local ; make run-local ; cd ..
 
 exec-web:
-	docker exec -it `docker ps -a --filter "name=.*web.*" --quiet` /bin/bash
+	cd dev-local ; make exec-web ; cd ..

dev-local/Makefile

@@ -18,7 +18,10 @@ build-local:
     	--platform "linux/amd64" \
     	-t selenium-local:latest \
     	-f Dockerfile.selenium-local ..
+
 run-local:
 	@echo "Configuring for ${ENV}" ; \
 		./run-appropriate-stack.bash
-	
+
+exec-web:
+	docker exec -it `docker ps -a --filter "name=.*web.*" --quiet` /bin/bash

dev-local/README.md

@@ -26,6 +26,13 @@ or maybe
 make run-local bfd=sbx auth=live
 ```
 
+To exec into the web container for the new stack:
+
+```
+make exec-web
+```
+
+This will look up, using `docker ps`, a container matching the pattern `.*web.*` and exec into it. If you are running/testing the BB2 stack, then there should be only one container matching this spec.
 
 ## pre-requisites