Merge pull request #84 from takaHAL/fixUnusedVariables

fix rule names in UnusedVariables in README.md

Author: RubenHalman

README.md

@@ -126,7 +126,7 @@ When the severity is not provided it will be `error` by default. Other available
  "FlowDescription": {
  "severity": "warning"
  },
- "UnusedVariables": {
+ "UnusedVariable": {
  "severity": "error"
  }
  }
@@ -140,12 +140,12 @@ Specifying exceptions can be done by flow, rule and result(s), as shown in the f
 {
  "exceptions": {
  "AssignTaskOwner": {
- "UnusedVariables": [
+ "UnusedVariable": [
  "somecount"
  ]
  },
  "GetAccounts":{
- "UnusedVariables": [
+ "UnusedVariable": [
  "incvar"
  ]
  }