Add an example

Author: udan-jayanith

README.md

@@ -1,35 +1,65 @@
 # GoHTML
+
 A powerful and comprehensive HTML parser and DOM manipulation library for Go, bringing JavaScript-like DOM operations to the Go ecosystem.
 
 ## Installation
-Run the following command in project directory in order to install. 
+
+Run the following command in project directory in order to install.
+
 ```bash
 go get github.com/udan-jayanith/GoHTML
 ```
 
 Then GoHTML can import like this.
+
 ```go
 import (
 	GoHtml "github.com/udan-jayanith/GoHTML"
 )
 ```
 
 ## Features
- * Parsing
- * Serialization
- * Node tree traversing
- * Querying
+
+- Parsing
+- Serialization
+- Node tree traversing
+- Querying
+
+## Example
+Heres an example of fetching a website and parsing and then using querying methods.
+```go
+	res, err := http.Get("https://www.metalsucks.net/")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	//Parses the given html reader and then returns the root node and an error.
+	node, err := GoHtml.Decode(res.Body)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	nodeList := node.GetElementsByClassName("post-title")
+	iter := nodeList.IterNodeList()
+	for node := range iter{
+		print(node.GetInnerText())
+	}
+```
 
 ## Changelog
+
 Changes, bug fixes and new features in this version.
+
 - add: NodeList
 - add: Querying helper functions
 - add: ClassList
 - bug fix: Empty attribute value parsing bug fixed
 - changed: Renamed GetTraverser to NewTraverser
 
 ## Documentation
+
 Fully fledged [documentation](https://pkg.go.dev/github.com/udan-jayanith/GoHTML) is available at [go.pkg](https://pkg.go.dev/)
 
 ## Contributions
+
 Contributions are welcome and pull requests and issues will be viewed by an official.