Update README.md

Author: peterli-r3

BusinessNetwork-Extension/insurancebusinessnetwork/README.md

@@ -48,7 +48,7 @@ flow start CreateNetwork
 
 Step2: 2 non-member makes the request to join the network. Fill in the networkId with what was return from Step1
 ```
-flow start RequestMembership authorisedParty: NetworkOperator, networkId: <xxxx-xxxx-xxxx-xxxx-xxxxx> 
+flow start RequestMembership authorisedParty: NetworkOperator, networkId: <xxxx-xxxx-NETWORK-ID-xxxxx>
 ```
 Step3: go back to the admin node, and query all the membership requests.
 ```
@@ -57,11 +57,11 @@ flow start QueryAllMembers
 Step4: Admin active membership, two times, ONLY the membership activation
 Insurance: fill in the Insurance node MembershipId that is display in the previous query
 ```
-flow start ActiveMembers membershipId: <xxxx-xxxx-xxxx-xxxx-xxxxx>
+flow start ActiveMembers membershipId: <xxxx-xxxx-INSURANCE-ID-xxxxx>
 ```
 CarePro: fill in the CarePro node MembershipId that is display in the previous query
 ```
-flow start ActiveMembers membershipId: <xxxx-xxxx-xxxx-xxxx-xxxxx>
+flow start ActiveMembers membershipId: <xxxx-xxxx-CAREPRO-ID-xxxxx>
 ```
 
 Step5: Admin create subgroup and add group members. 
@@ -89,7 +89,7 @@ run vaultQuery contractStateType: net.corda.bn.states.MembershipState
 
 Step9: The insurance Company will issue a policy to insuree. The flow initiator (the insurance company) has to be a member of the Business network, has to have a insuranceIdentity, and has to have issuer Role, and has to have issuance permission.
 ```
-flow start IssuePolicyInitiator networkId: 603ec1c1-8b4f-4d4a-968a-8893ba9fdc00, careProvider: CarePro, insuree: PeterLi
+flow start IssuePolicyInitiator networkId: <xxxx-xxxx-NETWORK-ID-xxxxx>, careProvider: CarePro, insuree: PeterLi
 ```
 Step10: Query the state in the CarePro node.
 ```