Updated README.md files

example/README.md

@@ -6,8 +6,9 @@ The example creates a Vagrant machine configured with TORch Agent
 
 #### Install dependencies
 
-* `docker`
-* `mosquitto_sub`
+* [Install Docker](https://docs.docker.com/engine/install/ubuntu/)
+
+* Install `mosquitto_sub`
     * `apt install mosquitto-clients`
 
 #### Run the Broker
@@ -21,7 +22,6 @@ Add the following line to your `/etc/hosts` file:
 Run the broker in a terminal window:
 
 ```bash
-cd example
 ./run-broker.sh
 ```
 
@@ -30,7 +30,6 @@ cd example
 In a separate terminal window, run the subscriber:
 
 ```bash
-cd example
 ./run-subscriber.sh
 ```