docs: fix minor typo in import.md (#7764)

change 'containg' to 'containing'

docs/import.md

@@ -81,7 +81,7 @@ If you have a GGUF based model or adapter it is possible to import it into Ollam
   * converting a Safetensors adapter with the `convert_lora_to_gguf.py` from Llama.cpp; or
   * downloading a model or adapter from a place such as HuggingFace
 
-To import a GGUF model, create a `Modelfile` containg:
+To import a GGUF model, create a `Modelfile` containing:
 
 ```dockerfile
 FROM /path/to/file.gguf