remove the jest line in tsconfig

Signed-off-by: Chloe <[email protected]>

examples/node/tsconfig.json

@@ -32,7 +32,7 @@
         // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */
         // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */
         // "typeRoots": [],                                  /* Specify multiple folders that act like './node_modules/@types'. */
-        "types": ["jest"],                                      /* Specify type package names to be included without being referenced in a source file. */
+        // "types": [],                                      /* Specify type package names to be included without being referenced in a source file. */
         // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */
         // "moduleSuffixes": [],                             /* List of file name suffixes to search when resolving a module. */
         // "allowImportingTsExtensions": true,               /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */