fixes docs for wallet/multisig/getAccountIdentities (#778)

docs refer to 'getParticipants', but no such endpoint exists. renames and
changes docs for the correct endpoint, 'getAccountIdentities'

Author: hughy

content/documentation/rpc/wallet/multisig/get_participants.mdx renamed to content/documentation/rpc/wallet/multisig/get_account_identities.mdx

@@ -1,9 +1,9 @@
 ---
-title: wallet/multisig/getParicipants
+title: wallet/multisig/getAccountIdentities
 description: RPC Multisig | Iron Fish Documentation
 ---
 
-Retrieves all identities for a single account/group.
+Retrieves all identities for a single account/group: one for each signer in the multisig group.
 
 #### Request
 
@@ -21,4 +21,4 @@ Retrieves all identities for a single account/group.
 }
 ```
 
-###### [View on Github](https://github.com/iron-fish/ironfish/blob/master/ironfish/src/rpc/routes/wallet/multisig/getParticipants.ts)
+###### [View on Github](https://github.com/iron-fish/ironfish/blob/master/ironfish/src/rpc/routes/wallet/multisig/getAccountIdentities.ts)

content/documentation/sidebar.ts

@@ -448,12 +448,12 @@ export const sidebar: SidebarDefinition = [
                 label: "Multisig",
                 items: [
                   {
-                    id: "rpc/wallet/multisig/get_participant",
-                    label: "getParticipant",
+                    id: "rpc/wallet/multisig/get_account_identities",
+                    label: "getAccountIdentities",
                   },
                   {
-                    id: "rpc/wallet/multisig/get_participants",
-                    label: "getParticipants",
+                    id: "rpc/wallet/multisig/get_participant",
+                    label: "getParticipant",
                   },
                   {
                     id: "rpc/wallet/multisig/create_participant",