[format] applied code formatting on changed files in pull request 3296 (#3298)

Co-authored-by: github-actions <github-actions@github.com>

applications/Chat/README.md

@@ -17,7 +17,7 @@
   - [Stage1 - Supervised instructs tuning](#stage1---supervised-instructs-tuning)
   - [Stage2 - Training reward model](#stage2---training-reward-model)
   - [Stage3 - Training model with reinforcement learning by human feedback](#stage3---training-model-with-reinforcement-learning-by-human-feedback)
-  - [Inference - After Training](#inference---after-training) 
+  - [Inference - After Training](#inference---after-training)
 - [Coati7B examples](#coati7b-examples)
   - [Generation](#generation)
   - [Open QA](#open-qa)

applications/Chat/examples/README.md

@@ -100,7 +100,7 @@ Model performance in [Anthropics paper](https://arxiv.org/abs/2204.05862):
 - --max_len:           max sentence length for generation, type=int, default=512
 - --test:              whether is only tesing, if it's ture, the dataset will be small
 
-## Stage3 - Training model using prompts with RL 
+## Stage3 - Training model using prompts with RL
 
 Stage3 uses reinforcement learning algorithm, which is the most complex part of the training process, as shown below: