Updating CHANGELOG and README for 5.2.0

Updating CHANGE Log for 5.2.0

Fixing typo and README

Author: SameeraPriyathamTadikonda

CHANGELOG.md

@@ -1,4 +1,13 @@
 # Change Log
+## [v5.2.0](https://github.com/marklogic/marklogic-data-hub/releases/tag/v5.2.0) (2020-03-06)
+
+**Fixed Bugs:**
+- [DHFPROD-3089] - QuickStart fails if missing directories [\#2659](https://github.com/marklogic/marklogic-data-hub/issues/2659) [\#2734](https://github.com/marklogic/marklogic-data-hub/issues/2734)
+- [DHFPROD-3092] - some write failures do not get tallied in results [\#2895](https://github.com/marklogic/marklogic-data-hub/issues/2895)
+- [DHFPROD-4071] - An error during search options generation results in invalid options files [\#3434](https://github.com/marklogic/marklogic-data-hub/issues/3434)
+- [DHFPROD-4285] - Mapping fails when entity has two nested properties of the same entity type [\#3526](https://github.com/marklogic/marklogic-data-hub/issues/3526)
+ 
+
 ## [v5.1.0](https://github.com/marklogic/marklogic-data-hub/releases/tag/v5.1.0) (2019-12-05)
 
 **Fixed Bugs:**

README.md

@@ -7,11 +7,11 @@ MarkLogic Data Hub is a data integration platform and toolset that helps you qui
 
 # Version Support
 
-For Data Hub version 5.0, you need:
+For Data Hub version 5.2, you need:
 
-  - MarkLogic 9.0-10 or later
   - Gradle 4.6 or later
   - Java JDK 8 or later
+  - Check MarkLogic Version Compatibily [here](https://docs.marklogic.com/datahub/refs/version-compatibility.html)
 
 
 # Getting Started