add everyting for docs

docs/extras/integrations/document_loaders/example_data/source_code/example.js

@@ -0,0 +1,17 @@
+class MyClass {
+  constructor(name) {
+    this.name = name;
+  }
+
+  greet() {
+    console.log(`Hello, ${this.name}!`);
+  }
+}
+
+function main() {
+  const name = prompt("Enter your name:");
+  const obj = new MyClass(name);
+  obj.greet();
+}
+
+main();

docs/extras/integrations/document_loaders/example_data/source_code/example.py

@@ -0,0 +1,16 @@
+class MyClass:
+    def __init__(self, name):
+        self.name = name
+
+    def greet(self):
+        print(f"Hello, {self.name}!")
+
+
+def main():
+    name = input("Enter your name: ")
+    obj = MyClass(name)
+    obj.greet()
+
+
+if __name__ == "__main__":
+    main()