[Docs] Update import statement for AnyTextControlNetModel in pipeline_anytext.py

Author: tolgacangoz

examples/research_projects/anytext/pipeline_anytext.py

@@ -80,7 +80,7 @@
     Examples:
         ```py
         >>> from pipeline_anytext import AnyTextPipeline
-        >>> from text_controlnet import AnyTextControlNetModel
+        >>> from anytext_controlnet import AnyTextControlNetModel
         >>> from diffusers import DDIMScheduler
         >>> from diffusers.utils import load_image
         >>> import torch