doc: update quick start guide with make doc steps (#1)

Co-authored-by: Huang Hua <hua.huang@seagate.com>

doc/Quick-Start-Guide.rst

@@ -128,18 +128,19 @@ Troubleshooting
 
    **Note**: Make sure that the eth1 interface is present in the node by checking ifconfig. Else, update the new interface in the file.
 
-**Build the documents **
-    Steps used to 'make' this doc:
-
-    install pip itself:
-    - curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
-    - python get-pip.py
-    - pip install -U sphinx (you may need to do "rpm -e --nodeps pyparsing.noarch")
-    - pip install sphinxcontrib.plantuml
-
+- **Build the documents **
+ - Steps used to 'make' this doc:
+  - install pip itself:
+   - curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
+   - python get-pip.py
+   - pip install -U sphinx (you may need to do "rpm -e --nodeps pyparsing.noarch")
+   - pip install sphinxcontrib.plantuml
+   - install jre (java runtime environment) from Java.com
+   - install plantuml from plantuml.com
+   - create such an executable shell script:
     $ cat /bin/plantuml
-    #!/bin/sh
-    /somewhere_to_your/bin/java -jar /somewhere_to_your/plantuml.jar $@
+      #!/bin/sh
+      /somewhere_to_your/bin/java -jar /somewhere_to_your/plantuml.jar $@