Updating the canonical reference for the Memo program (#299)

The legacy version of the Memo program
(`Memo1UhkJRfHyvLMcVucJwxXeuD728EqVDDwQDxFMNo`) is referred to as Memo
v1,
whereas the latest version of the Memo program
(`MemoSq4gqABAXKb96qnH8TysNcWxMyWCqXgDLGmfcHr`) is more canonically
known simply as `Memo`: https://spl.solana.com/memo

came up in the context of an upcoming wallet integration which noted
that the newer version of the Memo program isn't prototypically referred
to as Memo v2 but just Memo

app/utils/programs.ts

@@ -18,8 +18,8 @@ export enum PROGRAM_NAMES {
     ACCOUNT_COMPRESSION = 'State Compression Program',
     FEATURE_PROPOSAL = 'Feature Proposal Program',
     LENDING = 'Lending Program',
+    MEMO_1 = 'Memo Program v1',
     MEMO = 'Memo Program',
-    MEMO_2 = 'Memo Program v2',
     NAME = 'Name Service Program',
     STAKE_POOL = 'Stake Pool Program',
     SWAP = 'Swap Program',
@@ -277,11 +277,11 @@ export const PROGRAM_INFO_BY_ID: { [address: string]: ProgramInfo } = {
     },
     Memo1UhkJRfHyvLMcVucJwxXeuD728EqVDDwQDxFMNo: {
         deployments: ALL_CLUSTERS,
-        name: PROGRAM_NAMES.MEMO,
+        name: PROGRAM_NAMES.MEMO_1,
     },
     MemoSq4gqABAXKb96qnH8TysNcWxMyWCqXgDLGmfcHr: {
         deployments: ALL_CLUSTERS,
-        name: PROGRAM_NAMES.MEMO_2,
+        name: PROGRAM_NAMES.MEMO,
     },
     Port7uDYB3wk6GJAw4KT1WpTeMtSu9bTcChBHkX2LfR: {
         deployments: [Cluster.MainnetBeta],