docs: fix links to index page (#155)

Author: mlegner

book.toml

@@ -17,7 +17,6 @@ optional = true
 follow-web-links = true
 warning-policy = "error"
 exclude = [
-  'MystenLabs/walrus-docs',
   'walrus\.site', # No service worker in the link checker.
   'google\.com',
   'x\.com',

docs/SUMMARY.md

@@ -2,7 +2,7 @@
 
 # Summary
 
-[Walrus](./README.md)
+[Walrus](./index.md)
 
 ---
 

docs/blog/03_whitepaper.md

@@ -36,5 +36,5 @@ To be part of this journey:
 
 - Follow us on [Twitter](https://x.com/WalrusProtocol)
 - Join our [Discord](https://discord.com/invite/walrusprotocol)
-- [Build apps](../README.md) on Walrus
+- [Build apps](../index.md) on Walrus
 - [Publish a Walrus Site](../walrus-sites/intro.md) and share it

docs/README.md renamed to docs/index.md

@@ -14,7 +14,7 @@ site](./tutorial-migration.md) today to take advantage of these new features!
 
 ```admonish danger title="Walrus Sites Devnet being discontinued"
 Since the Walrus Devnet will [be shut down
-soon](../README.md#admonition-discontinuation-of-walrus-devnet), all the Walrus Sites stored on it will
+soon](../index.md#admonition-discontinuation-of-walrus-devnet), all the Walrus Sites stored on it will
 be wiped. To minimize the downtime, the Devnet Walrus Sites will be available after the Testnet
 upgrade for two weeks (until **2024-10-31**), to ensure that everyone has enough time to update.