Fix governance docs

Signed-off-by: Dengjianping <[email protected]>

docs/manta-atlantic/Governance.md

@@ -80,7 +80,7 @@ to handle emergency situations where fast technical updates are needed.
 ## How To: Vote on a Referendum
 
 The actions you can take as a public token holder can all be executed by connecting 
-to a Manta node using the [Polkadot.JS apps interface](https://polkadot.js.org/apps/?rpc=wss%3A%2F%2Fws.Manta.systems#/democracy).
+to a Manta node using the [Polkadot.JS apps interface](https://polkadot.js.org/apps/?rpc=wss%3A%2F%2Fws.manta.systems#/democracy).
 You can find our tutorial on how to vote in a referendum below:
 
 <div style={{textAlign: 'center'}}>

docs/manta-atlantic/GovernanceDeepdive.md

@@ -139,7 +139,7 @@ will be approved or denied by the council.
 
 The funds in the treasury are collected through:
 
-1. **Transaction fees**: `40%` of on-chain transaction fees are transferred to the Treasury.
+1. **Transaction fees**: `90%` of on-chain transaction fees are transferred to the Treasury.
 2. **Treasury slashing**: when a treasury spend proposal doesn't pass, the 
 deposit amount (`1%` of the total proposed amount) is "slashed", which means
 that it is transferred to the Treasury. 

sidebars.js

@@ -194,6 +194,14 @@ module.exports = {
                         },
                     ],
                 },
+                {
+                    type: "category",
+                    label: "Governance",
+                    items: [
+                        "manta-atlantic/Governance",
+                        "manta-atlantic/GovernanceDeepdive",
+                    ]
+                }
             ],
         },
         {