fix: remove note for deposit

Author: Debugger022

technical-reference/reference-technical-articles/venus-erc-4626.md

@@ -193,7 +193,6 @@ contract VenusERC4626 is
 #### Core ERC-4626 Functions
 
 - **`deposit(uint256 assets, address receiver)`**: Deposits assets and mints shares to the receiver. 
-    - Note - It can mint slightly fewer shares than requested, because vToken.mint rounds down.
 - **`mint(uint256 shares, address receiver)`**: Mints exact shares by depositing required assets. 
     - Note - It can mint slightly fewer shares than requested, because vToken.mint rounds down. 
 - **`withdraw(uint256 assets, address receiver, address owner)`**: Withdraws exact assets and burns shares from the owner.