docs: state using function qualified name instead of name (#65)

Author: RoiTabach

openllmetry/tracing/annotations.mdx

@@ -89,7 +89,7 @@ The function will be called with the `this` parameter and the arguments of the d
 (see [example](https://github.com/traceloop/openllmetry-js/blob/2178f1c5161218ffc7938bfe17fc1ced8190357c/packages/sample-app/src/sample_decorators.ts#L26)).
 
 <Tip>
-  The name is optional. If you don't provide it, we will use the function name
+  The name is optional. If you don't provide it, we will use the function qualified name
   as the workflow or task name.
 </Tip>