Moves examples into dedicated folder with README.

Author: jamie-lemon

GUI/README.md examples/GUI/README.mdGUI/README.md renamed to examples/GUI/README.md

@@ -0,0 +1,15 @@
+# Examples
+
+These examples are used to support tutorial blog posts as follows:
+
+
+## country-capitals
+
+See: [Creating a RAG Chatbot with ChatGPT and PyMuPDF](https://artifex.com/blog/creating-a-rag-chatbot-with-chatgpt-and-pymupdf)
+
+
+
+## GUI
+
+See: [Building a RAG Chatbot GUI with the ChatGPT API and PyMuPDF](https://artifex.com/blog/building-a-rag-chatbot-gui-with-the-chatgpt-api-and-pymupdf)
+

GUI/browser-app.py examples/GUI/browser-app.pyGUI/browser-app.py renamed to examples/GUI/browser-app.py

@@ -17,7 +17,7 @@
 a meaningful response.
 """
 
-import fitz
+import pymupdf
 import textwrap
 from openai import OpenAI
 
@@ -47,7 +47,7 @@ def extract_text_from_pdf(pdf_path):
       header repeat situations.
     """
     # open document
-    doc = fitz.open(pdf_path)
+    doc = pymupdf.open(pdf_path)
 
     text = ""  # we will return this string
     row_count = 0  # counts table rows