Update README_flux.md

add note on installing from commit `05e7a854d0a5661f5b433f6dd5954c224b104f0b`

Author: linoytsaban

examples/dreambooth/README_flux.md

@@ -263,9 +263,19 @@ This reduces memory requirements significantly w/o a significant quality loss. N
 ## Training Kontext
 
 [Kontext](https://bfl.ai/announcements/flux-1-kontext) lets us perform image editing as well as image generation. Even though it can accept both image and text as inputs, one can use it for text-to-image (T2I) generation, too. We
-provide a simple script for LoRA fine-tuning Kontext in [train_dreambooth_lora_flux_kontext.py](./train_dreambooth_lora_flux_kontext.py) for T2I. The optimizations discussed above apply this script, too.
+provide a simple script for LoRA fine-tuning Kontext in [train_dreambooth_lora_flux_kontext.py](./train_dreambooth_lora_flux_kontext.py) for both T2I and I2I. The optimizations discussed above apply this script, too.
 
-Make sure to follow the [instructions to set up your environment](#running-locally-with-pytorch) before proceeding to the rest of the section.
+**important**
+
+> [!NOTE] 
+> To make sure you can successfully run the latest version of the kontext example script, we highly recommend installing from source, specifically from the commit mentioned below.
+> To do this, execute the following steps in a new virtual environment:
+> ```
+> git clone https://github.com/huggingface/diffusers
+> cd diffusers
+> git checkout 05e7a854d0a5661f5b433f6dd5954c224b104f0b
+> pip install -e .
+> ```
 
 Below is an example training command:
 
@@ -343,4 +353,4 @@ To enable aspect ratio bucketing, pass `--aspect_ratio_buckets` argument with a
 Since Flux Kontext finetuning is still an experimental phase, we encourage you to explore different settings and share your insights! 🤗 
 
 ## Other notes
-Thanks to `bghira` and `ostris` for their help with reviewing & insight sharing ♥️
+Thanks to `bghira` and `ostris` for their help with reviewing & insight sharing ♥️