Update README.md

Author: bharadwaj-chukkala

README.md

@@ -7,8 +7,9 @@
 A Package built using ```colcon``` build as a part of ROS2 Tutorials. It contains the implementation of a Talker and a Listener node.
 
 ## Contents
-.
-├── include
+
+
+<pre>├── include
 │   └── beginner_tutorials
 |      ├── publisher_function.hpp
 │      └── subscriber_function.hpp
@@ -17,7 +18,7 @@ A Package built using ```colcon``` build as a part of ROS2 Tutorials. It contain
 ├── README.md
 └── src
     ├── publisher_member_function.cpp
-    └── subscriber_member_function.cpp
+    └── subscriber_member_function.cpp</pre>
 
 ## Instructions to Build the Package
 ```
@@ -28,7 +29,7 @@ rosdep install -i --from-path src --rosdistro humble -y
 colcon build --packages-select beginner_tutorials
 ```
 
-## Run Instructions
+## Instructions to Run the Package
 
 ### Run the Publisher 
 In a new terminal, navigate to your ROS2 workspace (```ros2_ws```) and source the setup files,
@@ -49,15 +50,42 @@ ros2 run beginner_tutorials listener
 Enter ```Ctrl+c``` in each terminal to stop the nodes from spinning.
 
 ## Results
+### Outputs
+#### Talker Node
+```
+bharadwaj@Alpha-Phoenix ~/tests for ros2/beginner_tutorials (ros_pub_sub) $ ros2 run beginner_tutorials talker
+[INFO] [1668062183.614769978] [minimal_publisher]: Publishing: 'Hey, This is Bharadwaj, ID:  0'
+[INFO] [1668062184.114694591] [minimal_publisher]: Publishing: 'Hey, This is Bharadwaj, ID:  1'
+[INFO] [1668062184.614729694] [minimal_publisher]: Publishing: 'Hey, This is Bharadwaj, ID:  2'
+[INFO] [1668062185.114778975] [minimal_publisher]: Publishing: 'Hey, This is Bharadwaj, ID:  3'
+[INFO] [1668062185.614698424] [minimal_publisher]: Publishing: 'Hey, This is Bharadwaj, ID:  4'
+[INFO] [1668062186.114692743] [minimal_publisher]: Publishing: 'Hey, This is Bharadwaj, ID:  5'
+[INFO] [1668062186.614639782] [minimal_publisher]: Publishing: 'Hey, This is Bharadwaj, ID:  6'
+[INFO] [1668062187.114668045] [minimal_publisher]: Publishing: 'Hey, This is Bharadwaj, ID:  7'
+[INFO] [1668062187.614657899] [minimal_publisher]: Publishing: 'Hey, This is Bharadwaj, ID:  8'
+[INFO] [1668062188.114706558] [minimal_publisher]: Publishing: 'Hey, This is Bharadwaj, ID:  9'
+[INFO] [1668062188.614695506] [minimal_publisher]: Publishing: 'Hey, This is Bharadwaj, ID:  10'
+```
+
+#### Listener Node
+```
+bharadwaj@Alpha-Phoenix ~/tests for ros2/beginner_tutorials (ros_pub_sub) $ ros2 run beginner_tutorials listener
+[INFO] [1668062186.614874934] [minimal_subscriber]: I heard: 'Hey, This is Bharadwaj, ID:  6'
+[INFO] [1668062187.115330341] [minimal_subscriber]: I heard: 'Hey, This is Bharadwaj, ID:  7'
+[INFO] [1668062187.615026935] [minimal_subscriber]: I heard: 'Hey, This is Bharadwaj, ID:  8'
+[INFO] [1668062188.115233154] [minimal_subscriber]: I heard: 'Hey, This is Bharadwaj, ID:  9'
+[INFO] [1668062188.615349421] [minimal_subscriber]: I heard: 'Hey, This is Bharadwaj, ID:  10'
+```
 
-### cpplint 
+### Static Code Analysis
+#### cpplint 
 Change to the root directory of the package, ```/beginner_tutorials```, and run:
 ```
 cpplint --filter=-build/c++11,+build/c++17,-build/namespaces,-build/include_order ./src/*.cpp ./include/beginner_tutorials/*.hpp > ./results/cpplint.txt
 ```
 The results of running ```cpplint``` can be found in ```/results/cpplint.txt```.
 
-### cppcheck
+#### cppcheck
 Change to the root directory of the package, ```/beginner_tutorials```, and run:
 ```
 cppcheck --enable=all --std=c++17 ./src/*.cpp ./include/beginner_tutorials/*.hpp --suppress=missingIncludeSystem --suppress=unmatchedSuppression --suppress=unusedFunction --suppress=missingInclude --suppress=useInitializationList > results/cppcheck.txt