Staking branch (#1370)

* First staking draft

* deleted some of the procedures outdated content

* Refined and updated all staking and delegation-related docs.

* Deleted unnecessary sentence in entering-staking.adoc

* Deleted some of the prerequisites in the procedures

* Update staking: Operator contract, allowance change, Sepolia addresses, and index update interval

Author: dor-starkware

components/Starknet/modules/staking/pages/overview.adoc

@@ -23,7 +23,7 @@ STRK tokens never leave the Starknet protocol during these operations.
 
 * Starknet Staking on Starknet.io (coming soon)
 * Starknet Staking link:https://github.com/starkware-libs/starknet-staking[repository].
-* For Staking contract addresses, see xref:architecture.adoc#staking-contract[Staking Contract Architecture].
+* For staking contract addresses, see the xref:#contract-addresses[Contract Addresses] section below.
 * Staking dashboards (coming soon):
 ** link:https://voyager.online/staking-dashboard[Voyager].
 ** Staking Rewards.
@@ -91,7 +91,8 @@ The proposed economic parameters are:
 
 These values are our proposed starting points for this version of the protocol. As part of the rationale behind this version, they are subject to change and may be adjusted to better suit the protocol’s needs under the proper governance procedures.
 
-== Contract addresses
+[id="contract-addresses"]
+== Contract Addresses
 === Sepolia
 
 Below are the relevant contract addresses and parameters for interacting with the staking protocol on Sepolia testnet: