Increase Pedersen Generator indices and subindices. (#169)

* Increase ped gen indices and subindices.

* Change js circuit vk.

* Update comment.

* correction in comment.

cpp/src/barretenberg/join_split_example/proofs/join_split/join_split.test.cpp

@@ -803,7 +803,7 @@ TEST_F(join_split_tests, test_0_input_notes_and_detect_circuit_change)
     // The below part detects any changes in the join-split circuit
     constexpr uint32_t CIRCUIT_GATE_COUNT = 59175;
     constexpr uint32_t GATES_NEXT_POWER_OF_TWO = 65536;
-    const uint256_t VK_HASH("edcee79f9736d8a9dcc7a5c822a49bc930315bdad7f7b67accc60ab196eb63d9");
+    const uint256_t VK_HASH("7c5f17b829f8a6b17292a998ec06b2481abb82923e838d7422c3aec5cd5edd95");
 
     auto number_of_gates_js = result.number_of_gates;
     auto vk_hash_js = get_verification_key()->sha256_hash();