Revert "fix: update some examples"

This reverts commit b2ede38269.

extra/push-examples/bash-curl/index.sh

@@ -2,10 +2,9 @@
 # Filename: index.sh
 PUSH_URL="https://example.com/api/push/key?status=up&msg=OK&ping="
 INTERVAL=60
-HTTP_METHOD="GET"
 
 while true; do
-    curl -X $HTTP_METHOD -s -o /dev/null $PUSH_URL
+    curl -s -o /dev/null $PUSH_URL
     echo "Pushed!"
     sleep $INTERVAL
 done

extra/push-examples/javascript-fetch/index.js

@@ -1,10 +1,9 @@
 // Supports: Node.js >= 18, Deno, Bun
 const pushURL = "https://example.com/api/push/key?status=up&msg=OK&ping=";
 const interval = 60;
-const method = "GET";
 
 const push = async () => {
-    await fetch(pushURL, { method });
+    await fetch(pushURL);
     console.log("Pushed!");
 };