update CHANGELOG.md

CHANGELOG.md

@@ -16,6 +16,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
 - Reduction when `batch_size < num_gpus` ([#1609](https://github.com/PyTorchLightning/pytorch-lightning/pull/1609))
 
+- Updated LightningTemplateModel to look more like Colab example ([#1577](https://github.com/PyTorchLightning/pytorch-lightning/pull/1577))
+
 ### Deprecated
 
 ### Removed
@@ -30,6 +32,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
 - Fixed wandb logger `global_step` affects other loggers ([#1492](https://github.com/PyTorchLightning/pytorch-lightning/issues/1485))
 
+- Fixed bugs that prevent lr finder to be used together with early stopping and validation dataloaders ([1676](https://github.com/PyTorchLightning/pytorch-lightning/pull/1676))
+
 ## [0.7.5] - 2020-04-27
 
 ### Changed
@@ -74,7 +78,6 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - Defines shared proc. rank, remove rank from instances (e.g. loggers) ([#1408](https://github.com/PyTorchLightning/pytorch-lightning/pull/1408))
 - Updated semantic segmentation example with custom U-Net and logging ([#1371](https://github.com/PyTorchLightning/pytorch-lightning/pull/1371))
 - Disabled val and test shuffling ([#1600](https://github.com/PyTorchLightning/pytorch-lightning/pull/1600))
-- Updated LightningTemplateModel to look more like Colab example ([#1546](https://github.com/PyTorchLightning/pytorch-lightning/pull/1577))
 
 ### Deprecated