version of example pallet update 1.2.0 -> 1.3.0 (#32)

Author: P1sar

Cargo.lock

@@ -56,19 +56,19 @@ sp-version = { default-features = false, version = '2.0.0' }
 default-features = false
 git = 'https://github.com/ChainSafe/chainbridge-substrate'
 package = 'chainbridge'
-tag = 'v1.2.0'
+tag = 'v1.3.0'
 
 [dependencies.example]
 default-features = false
 git = 'https://github.com/ChainSafe/chainbridge-substrate'
 package = 'example-pallet'
-tag = 'v1.2.0'
+tag = 'v1.3.0'
 
 [dependencies.erc721]
 default-features = false
 git = 'https://github.com/ChainSafe/chainbridge-substrate'
 package = 'example-erc721'
-tag = 'v1.2.0'
+tag = 'v1.3.0'
 
 [features]
 default = ['std']