Moved PromptTemplate to text.py.

image.py

@@ -315,31 +315,6 @@ class PreviewImageTest(SaveImage):
 
 
 
-class PromptTemplate:
-    """replaces the text in the given text string with a given other text at some key positions"""
-
-    @classmethod
-    def INPUT_TYPES(s):
-        return {"required":
-            {
-                "text": ("STRING", {"multiline": True}),
-                "replacement": ("STRING", {"multiline": True}),
-                "key1": ("STRING", {"multiline": False}),
-            }
-        }
-
-    CATEGORY = "text"
-    RETURN_TYPES = ("STRING",)
-    FUNCTION = "prompt_template_handler"
-
-    def prompt_template_handler(self, text: str, replacement, key1):
-        """
-        >>> PromptTemplate().prompt_template_handler("hello world", "universe", "world")
-        'hello universe'
-        """
-        return (text.replace(key1, replacement),)
-
-
 class LoadImage:
     @classmethod
     def INPUT_TYPES(s):