Update links to BNBChain Github repos (#159)

* Update links to BNBChain Github repos

* Updated links to go-sdk repo

ReadMe.md

@@ -20,12 +20,12 @@ Go version above 1.11
 
 ### Use go mod(recommend)
 
-Add "github.com/binance-chain/go-sdk" dependency into your go.mod file. Example:
+Add "github.com/bnb-chain/go-sdk" dependency into your go.mod file. Example:
 ```go
 require (
-	github.com/binance-chain/go-sdk latest
+	github.com/bnb-chain/go-sdk latest
 )
-replace github.com/tendermint/go-amino => github.com/binance-chain/bnc-go-amino v0.14.1-binance.1
+replace github.com/tendermint/go-amino => github.com/bnb-chain/bnc-go-amino v0.14.1-binance.1
 ```
 
 **NOTE**: Please make sure you use binance-chain amino repo instead of tendermint amino.
@@ -124,7 +124,7 @@ assert.True(t, bytes.Equal(encryPlain1, encryPlain2))
 ### Init Client
 
 ```GO
-import sdk "github.com/binance-chain/go-sdk/client"
+import sdk "https://github.com/bnb-chain/go-sdk/tree/master/client"
 
 mnemonic := "lock globe panda armed mandate fabric couple dove climb step stove price recall decrease fire sail ring media enhance excite deny valid ceiling arm"
 //-----   Init KeyManager  -------------
@@ -165,7 +165,7 @@ _, err = client.CreateOrder(tradeSymbol, nativeSymbol, msg.OrderSide.BUY, 100000
 _, err = client.CreateOrder(tradeSymbol, nativeSymbol, msg.OrderSide.BUY, 100000000, 100000000, true, transaction.WithAcNumAndSequence(acc.Number,acc.Sequence+2))
 ```
 
-For more API usage documentation, please check the [wiki](https://github.com/binance-chain/go-sdk/wiki)..
+For more API usage documentation, please check the [wiki](https://github.com/bnb-chain/go-sdk/wiki)..
 
 ## RPC Client(Beta)
 RPC endpoints may be used to interact with a node directly over HTTP or websockets. Using RPC, you may perform low-level 
@@ -177,4 +177,4 @@ light client.
 nodeAddr := "tcp://127.0.0.1:27147"
 testClientInstance := rpc.NewRPCClient(nodeAddr,types.TestNetwork)
 status, err := c.Status()
-```
+```