Format examples and lint markdown

README.md

@@ -1,4 +1,5 @@
 # microdata
+
 A microdata parser in Go
 
 See [http://www.w3.org/TR/microdata/](http://www.w3.org/TR/microdata/) for more information about Microdata
@@ -13,11 +14,11 @@ Simply run
 
 Documentation is at [http://godoc.org/github.com/iand/microdata](http://godoc.org/github.com/iand/microdata)
 
-
 ## Usage
 
 Example of parsing a string containing HTML:
 
+```go
 package main
 
 import (
@@ -41,9 +42,11 @@ Example of parsing a string containing HTML:
 
     println("Name: ", data.Items[0].Properties["name"][0].(string))
 }
+```
 
 Extract microdata from a webpage and print the result as JSON
 
+```go
 package main
 
 import (
@@ -72,16 +75,14 @@ Extract microdata from a webpage and print the result as JSON
     json, _ := data.JSON()
     os.Stdout.Write(json)
 }
-
+```
 
 ## Authors
 
 * [Ian Davis](http://github.com/iand) - <http://iandavis.com/>
 
-
 ## Contributors
 
-
 ## Contributing
 
 * Do submit your changes as a pull request