message: Update eosio.system-claimrewards-rc.md
  removed deprecated arbitration clauses
diff: # Action - `{{ claimrewards }}`
  -This Contract is legally binding and can be used in the event of a dispute.
  -
  ### Description
  The `{{ claimrewards }}` action allows a block producer (active or standby) to claim the system rewards due them for producing blocks and receiving votes.
  @@ -15,5 +13,3 @@ The `{{ claimrewards }}` action requires the following `input` and `input type`:
  | `{{ claimrewards }}` | `{{ ownerVar }}` | `{{ account_name }}` |
  As an authorized party I {{ signer }} wish to have the rewards earned by {{ ownerVar }} deposited into their (my) account.
  -
  -All disputes arising from this contract shall be resolved in the EOS Core Arbitration Forum.
  