delete #section from cross-file links to make links work in both readthedocs and github docs

docs/en_US/CommunitySharings/HpoComparision.md

@@ -5,15 +5,15 @@ Comparison of Hyperparameter Optimization algorithms on several problems.
 
 Hyperparameter Optimization algorithms are list below:
 
-- [Random Search](../BuiltinTuner.html#Random)
-- [Grid Search](../BuiltinTuner.html#GridSearch)
-- [Evolution](../BuiltinTuner.html#Evolution)
-- [Anneal](../BuiltinTuner.html#Anneal)
-- [Metis](../BuiltinTuner.html#MetisTuner)
-- [TPE](../BuiltinTuner.html#TPE)
-- [SMAC](../BuiltinTuner.html#SMAC)
-- [HyperBand](../BuiltinTuner.html#Hyperband)
-- [BOHB](../BuiltinTuner.html#BOHB)
+- [Random Search](../BuiltinTuner.md)
+- [Grid Search](../BuiltinTuner.md)
+- [Evolution](../BuiltinTuner.md)
+- [Anneal](../BuiltinTuner.md)
+- [Metis](../BuiltinTuner.md)
+- [TPE](../BuiltinTuner.md)
+- [SMAC](../BuiltinTuner.md)
+- [HyperBand](../BuiltinTuner.md)
+- [BOHB](../BuiltinTuner.md)
 
 All algorithms run in NNI local environment.
 

docs/en_US/NniOnWindows.md

@@ -4,7 +4,7 @@ Currently we support local, remote and pai mode on Windows. Windows 10.1809 is w
 
 ## **Installation on Windows**
 
-  please refer to [Installation](Installation.md#installation-on-windows) for more details.
+  please refer to [Installation](Installation.md) for more details.
 
 When these things are done, use the **config_windows.yml** configuration to start an experiment for validation.