Update IA for reference (#268)

* Update IA

* Fixes

* Move files around

* Update SUMMARY.md

---------

Co-authored-by: Tanay Pant <tanaypantprotonmail.com>

SUMMARY.md

@@ -19,18 +19,30 @@
 * [Overview](safe-core-sdk/README.md)
 
 * [Auth Kit](safe-core-sdk/auth-kit/README.md)
-  * [Web3Auth](safe-core-sdk/auth-kit/web3auth.md)
+  * [Guides](safe-core-sdk/auth-kit/guides/README.md) 
+    * [Web3Auth](safe-core-sdk/auth-kit/guides/web3auth.md)
+  * [Reference](safe-core-sdk/auth-kit/reference/README.md)
+    * [AuthKitBasePack](safe-core-sdk/auth-kit/reference/AuthKitBasePack.md)
+    * [Web3AuthModalPack](safe-core-sdk/auth-kit/reference/Web3AuthModalPack.md)
 
 * [Protocol Kit](safe-core-sdk/protocol-kit/README.md)
+  * [Reference](safe-core-sdk/protocol-kit/reference/README.md)
 
 * [Onramp Kit](safe-core-sdk/onramp-kit/README.md)
-  * [Stripe](safe-core-sdk/onramp-kit/stripe.md)
-  * [Monerium](safe-core-sdk/onramp-kit/monerium.md)
+  * [Guides](safe-core-sdk/onramp-kit/guides/README.md)
+    * [Stripe](safe-core-sdk/onramp-kit/guides/stripe.md)
+    * [Monerium](safe-core-sdk/onramp-kit/guides/monerium.md) 
+  * [Reference](safe-core-sdk/onramp-kit/reference/README.md)
+    * [OnRampKitBasePack](safe-core-sdk/onramp-kit/reference/OnRampKitBasePack.md)
+    * [StripePack](safe-core-sdk/onramp-kit/reference/StripePack.md)      
+    * [MoneriumPack](safe-core-sdk/onramp-kit/reference/MoneriumPack.md)
 
 * [Relay Kit](safe-core-sdk/relay-kit/README.md)
-  * [Gelato Relay](safe-core-sdk/relay-kit/gelato.md)
+  * [Guides](safe-core-sdk/relay-kit/guides/README.md)
+    * [Gelato Relay](safe-core-sdk/relay-kit/guides/gelato.md)
 
 * [API Kit](safe-core-sdk/api-kit/README.md)
+  * [Reference](safe-core-sdk/api-kit/reference/README.md)
 
 ## Safe{Core} Protocol
 
@@ -53,23 +65,6 @@
 
 * [Release](safe-apps/release.md)
 
-## Reference
-
-* [Auth Kit](reference/safe-core-sdk/auth-kit/README.md)
-  * [AuthKitBasePack](reference/safe-core-sdk/auth-kit/AuthKitBasePack.md)
-  * [Web3AuthModalPack](reference/safe-core-sdk/auth-kit/Web3AuthModalPack.md)
-
-* [Protocol Kit](reference/safe-core-sdk/protocol-kit/README.md)
-
-* [Onramp Kit](reference/safe-core-sdk/onramp-kit/README.md)
-  * [OnRampKitBasePack](reference/safe-core-sdk/onramp-kit/OnRampKitBasePack.md)
-  * [StripePack](reference/safe-core-sdk/onramp-kit/StripePack.md)      
-  * [MoneriumPack](reference/safe-core-sdk/onramp-kit/MoneriumPack.md)
-<!---
-* [Relay Kit](reference/safe-core-sdk/relay-kit/README.md)
---->
-* [API Kit](reference/safe-core-sdk/api-kit/README.md)
-
 ## Miscellaneous
 
 * [Bug Bounty](miscellaneous/bug-bounty-program.md)