add join string.

__init__.py

@@ -1,6 +1,11 @@
 from .create_n_token_node import CreateNTokenStringNode
-
+from .join_string_node import JoinStringsNode
 NODE_CLASS_MAPPINGS = {
-    "Text Utils - String Subparts": CreateNTokenStringNode}
+    "Text Utils - String Subparts": CreateNTokenStringNode,
+    "Text Utils - Join Strings": JoinStringsNode,
+}
+
 NODE_DISPLAY_NAME_MAPPINGS = {
-    "Text Utils - String Subparts": "String Subparts"}
+    "Text Utils - String Subparts": "String Subparts",
+    "Text Utils - Join Strings": "Join Strings",
+}

join_string_node.py

@@ -0,0 +1,17 @@
+class JoinStringsNode:
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "text1": ("STRING", {"default": ""}),
+                "text2": ("STRING", {"default": ""})
+            },
+        }
+
+    RETURN_TYPES = ("STRING",)
+    RETURN_NAMES = ("TEXT",)
+    FUNCTION = "perform_join_strings"
+    CATEGORY = "text utility"
+
+    def perform_join_strings(self, text1, text2):
+        return (text1 + text2, )