Add ReadMe.txt for Gemma-LTX2 details

Document the contents and missing files for Gemma-LTX2.

Author: LockMan007

ComfyUI-misc/Gemma-LTX2/ReadMe.txt

@@ -0,0 +1,28 @@
+Misc files for ComfyUI.
+
+Gemma-missing the 32mb Tokenizer.json and large model files.zip
+includes:
+
+README.md
+added_tokens.json
+chat_template.json
+config.json
+generation_config.json
+model.safetensors.index.json
+preprocessor_config.json
+processor_config.json
+special_tokens_map.json
+tokenizer.model
+tokenizer_config.json
+
+
+MISSING:
+tokenizer.json
+model-00001-of-00005.safetensors
+model-00002-of-00005.safetensors
+model-00003-of-00005.safetensors
+model-00004-of-00005.safetensors
+model-00005-of-00005.safetensors
+
+Also doesn't include
+gemma_3_12B_it_fp8_e4m3fn.safetensors