Explorer: introduce Memo Program to search bar (#13865)

explorer/src/components/SearchBar.tsx

@@ -68,6 +68,7 @@ const SEARCHABLE_PROGRAMS: ProgramName[] = [
   "System Program",
   "Vote Program",
   "SPL Token Program",
+  "Memo Program",
 ];
 
 function buildProgramOptions(search: string) {

explorer/src/utils/tx.ts

@@ -32,6 +32,7 @@ export const PROGRAM_IDS = {
   TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA: "SPL Token Program",
   ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL:
     "SPL Associated Token Account Program",
+  Memo1UhkJRfHyvLMcVucJwxXeuD728EqVDDwQDxFMNo: "Memo Program",
 } as const;
 
 export type LoaderName = typeof LOADER_IDS[keyof typeof LOADER_IDS];