fix(docs): add uint128max const in code snippet

Author: antho31

docs/tutorials/webapp-1.md

@@ -594,19 +594,21 @@ import { Key } from "graz/dist/keplr";
 import { InstantiateMsg, StoreLimitsInput } from "@okp4/cognitarium-schema";
 import { Instantiate } from "./Instantiate";
 
+const UINT128_MAX = "340282366920938463463374607431768211455"
+
 export function InstantiateCognitarium({ codeId }: { codeId: number }) {
     const { data: account }: { data: Key | null } = useAccount();
 
     const label: string = `cogniatarium-frontdemo-${new Date().valueOf()}`;
 
     const limits: StoreLimitsInput = {
-        max_byte_size: "340282366920938463463374607431768211455",
-        max_insert_data_byte_size: "340282366920938463463374607431768211455",
-        max_insert_data_triple_count: "340282366920938463463374607431768211455",
+        max_byte_size: UINT128_MAX,
+        max_insert_data_byte_size: UINT128_MAX,
+        max_insert_data_triple_count: UINT128_MAX,
         max_query_limit: 30,
         max_query_variable_count: 30,
-        max_triple_byte_size: "340282366920938463463374607431768211455",
-        max_triple_count: "340282366920938463463374607431768211455",
+        max_triple_byte_size: UINT128_MAX,
+        max_triple_count: UINT128_MAX,
     };
 
     const msg: InstantiateMsg = {