Merge pull request #12 from golemfactory/fix/docs-example-proposal-fi…

…lter

docs: fixed example with proposal filter

examples/docs-examples/examples/selecting-providers/custom-price.mjs

@@ -6,7 +6,7 @@ import { TaskExecutor } from "@golem-sdk/task-executor";
 
 var costData = [];
 
-const myFilter = async (proposal) => {
+const myFilter = (proposal) => {
   let decision = false;
   let usageVector = proposal.properties["golem.com.usage.vector"];
   let counterIdx = usageVector.findIndex((ele) => ele === "golem.usage.duration_sec");