Update READMEs

Author: Jayson-Fong

.github/workflows/CI.yml

@@ -17,7 +17,7 @@ on:
       - LICENSE
       - LICENSE-MIT
       - LICENSE-BSD
-      - examples
+      - "examples/*"
   pull_request:
   workflow_dispatch:
 

README.md

@@ -17,7 +17,8 @@
 
 <div align="center">
 
-[💼 Purpose](#purpose) | [⚡ Performance](#performance) | [⚙️ Usage](#usage) | [⚖️ License](#license)
+[💼 Purpose](#purpose) | [⚡ Performance](#performance) | [🛠️ Installation](#installation) | [⚙️ Usage](#usage) | 
+[⚖️ License](#license)
 
 </div>
 
@@ -110,6 +111,20 @@ print("python-lolhtml Speedup:", beautiful_soup_time / python_lolhtml_time)
 
 </details>
 
+# Installation
+
+python-lolhtml is available for installation from PyPI:
+
+```shell
+python -m pip install python-lolhtml
+```
+
+For the latest development builds, you may alternatively build the package yourself from GitHub:
+
+```shell
+python3 -m pip install git+https://github.com/Jayson-Fong/python-lolhtml.git
+```
+
 # Usage
 
 For each rewriting or parsing task, a `lolhtml.HTMLRewriter` instance is required. It includes a buffer that can be 

examples/content-insertion/README.md

@@ -3,7 +3,8 @@ Content Insertion
 
 This example leverages python-lolhtml to insert a navigation link into a webpage.
 
-It specifically inserts a new `Sales` navigation entry after the 2nd navigation entry using the following CSS selector:
+It specifically inserts a new `Sales` navigation entry after the second navigation entry using the following CSS 
+selector:
 
 ```css
 nav > ul > li:nth-of-type(2)