feat: convert from mdbook to Grav format

- Rename src/ to pages/
- Add Grav frontmatter to markdown files
- Create numbered folder structure
- Remove mdbook-specific files

Migration from mdbook to Grav CMS.

book.toml

@@ -1,6 +0,0 @@
-[book]
-authors = ["Charles N Wyble"]
-language = "en"
-multilingual = false
-src = "src"
-title = "The Peer Podcast Network -  Business/Product/Operations Plan"

pages/01.home/default.md

@@ -1,3 +1,8 @@
+---
+title: 'ThePeerNet.com
'
+menu: 'ThePeerNet.com
'
+---
+
 # ThePeerNet.com
 
 ## Executive Summary

src/SUMMARY.md

@@ -1,3 +0,0 @@
-# Summary
-
-- [Introduction](./introduction.md)