style: update diagram

src/mermaid.md

@@ -0,0 +1,43 @@
+```mermaid
+flowchart TB
+
+    subgraph Generate Secret Key
+      random0(Random 32 bytes) --> a_0(Secret Key)
+      random1(Random 32 bytes) --> a_0
+    end
+
+    subgraph RLN
+
+      subgraph Identity Commitment
+        a_0 --> h0(Poseidon Hash)
+        h0 --> q(Identity Commitment)
+      end
+
+      subgraph Calculate Internal Nullifier
+        a_0 --> h1(Poseidon Hash)
+        epoch(Epoch) --> h1
+        h1 --> a_1
+        rln_identifier(RLN Identifier) --> h2(Poseidon Hash)
+        a_1 --> h2
+        h2 --> nullifier(RLN Internal Nullifier)
+      end
+
+      subgraph Merkle Tree
+        q --> merkle_tree_inclusion_proof(Merkle Tree Inclusion Proof)
+        merkle_tree_inclusion_proof --> root(ZKP of Merkle Tree Root)
+      end
+
+      subgraph Shamirs Secret Scheme
+        a_0 --> plus(+)
+        a_1 --> multiply(*)
+        x(Hashed Messaage) --> multiply
+        multiply --> plus
+        plus --> share_y
+      end
+
+        nullifier --> proof(ZKP)
+        root --> proof
+        share_y --> proof
+    end
+
+```

src/protocol_spec.md

@@ -51,46 +51,4 @@ To learn more, check out the [specification](https://hackmd.io/7GR5Vi28Rz2EpEmLK
 
 # Diagram
 
-```mermaid
-flowchart TB
-
-    subgraph Generate Secret Key
-      random0(Random 32 bytes) --> a_0(Secret Key)
-      random1(Random 32 bytes) --> a_0
-    end
-
-    subgraph RLN
-
-      subgraph Identity Commitment
-        a_0 --> h0(Poseidon Hash)
-        h0 --> q(Identity Commitment)
-      end
-
-      subgraph Calculate Internal Nullifier
-        a_0 --> h1(Poseidon Hash)
-        epoch(Epoch) --> h1
-        h1 --> a_1
-        rln_identifier(RLN Identifier) --> h2(Poseidon Hash)
-        a_1 --> h2
-        h2 --> nullifier(RLN Internal Nullifier)
-      end
-
-      subgraph Merkle Tree
-        q --> merkle_tree_inclusion_proof(Merkle Tree Inclusion Proof)
-        merkle_tree_inclusion_proof --> root(ZKP of Merkle Tree Root)
-      end
-
-      subgraph Shamirs Secret Scheme
-        a_0 --> plus(+)
-        a_1 --> multiply(*)
-        x(Hashed Messaage) --> multiply
-        multiply --> plus
-        plus --> share_y
-      end
-
-        nullifier --> proof(ZKP)
-        root --> proof
-        share_y --> proof
-    end
-
-```
+![alt text](./images/rln-circuit.png)