NC-2: Functions not used internally could be marked external

Summary

Functions not used internally could be marked external.

Found in contracts/JalaMasterRouter.sol Line: 32
```
    function wrapTokensAndaddLiquidity(
```
Found in contracts/JalaMasterRouter.sol Line: 151
```
    function removeLiquidityETHAndUnwrap(
```
Found in contracts/JalaRouter02.sol Line: 423
```
    function quote(
```
Found in contracts/JalaRouter02.sol Line: 431
```
    function getAmountOut(
```
Found in contracts/JalaRouter02.sol Line: 439
```
    function getAmountIn(
```
Found in contracts/JalaRouter02.sol Line: 447
```
    function getAmountsOut(
```
Found in contracts/JalaRouter02.sol Line: 454
```
    function getAmountsIn(
```

Found in contracts/JalaRouter02.sol Line: 461

    function getPairInAdvance(address tokenA, address tokenB) public view virtual override returns (address) {

Found in contracts/utils/ChilizWrappedERC20.sol Line: 29

    function underlying() public view returns (IERC20) {

Found in contracts/utils/ChilizWrappedERC20.sol Line: 33

    function depositFor(address account, uint256 amount) public virtual returns (bool) {

Found in contracts/utils/ChilizWrappedERC20.sol Line: 45

    function withdrawTo(address account, uint256 amount) public virtual returns (bool) {

Found in contracts/utils/ChilizWrappedERC20.sol Line: 62

    function getDecimalsOffset() public view returns (uint256) {

Found in contracts/utils/ChilizWrapperFactory.sol Line: 15

    function wrap(address account, address underlyingToken, uint256 amount) public returns (address wrappedToken) {

Found in contracts/utils/ChilizWrapperFactory.sol Line: 24

    function unwrap(address account, address wrappedToken, uint256 amount) public {

Found in contracts/utils/ChilizWrapperFactory.sol Line: 29

    function createWrappedToken(address underlyingToken) public returns (address) {

Found in contracts/utils/ChilizWrapperFactory.sol Line: 48

    function wrappedTokenFor(address underlyingToken) public view returns (address wrappedToken) {

Found in contracts/utils/ChilizWrapperFactory.sol Line: 65

    function getUnderlyingToWrapped(address underlying) public view returns (address) {