Update README.md

Author: santhosh-vrts

README.md

@@ -1,11 +1,11 @@
-### NetBackup API Code Samples
+#### NetBackup API Code Samples
 
 Contains code samples of using NetBackup REST APIs in different scripting/programming languages.
 
-#### Disclaimer
+##### Disclaimer
 These samples are only meant to be used as a reference. Please do not use these in production.
 
-#### Executing the `snippets`
+##### Executing the 'snippets'
 
 The `snippets` folder contains code samples to invoke NetBackup REST APIs using different scripting/programming languages. These are usually simple examples that demonstrate specific API. 
 
@@ -15,7 +15,7 @@ Pre-requisites:
 - See the script's README for the corresponding requirements and usage
 
 
-#### Executing the `recipes`
+##### Executing the 'recipes'
 
 The `recipes` folder contains code samples to invoke NetBackup REST APIs using different scripting/programming languages. These are usually examples of usage of multiple APIs covering specific use-cases.
 
@@ -26,7 +26,7 @@ Pre-requisites:
 
 
 
-#### Tools
+##### Tools
 The `tools` folder contains utilities that have proven useful in the development of projects using
 NetBackup REST APIs, but do not provide any API usage examples.  Again, these tools are not for
 production use, but they may be of some use in your work.