Add links to PRs in the Changelog

Author: wpolicarpo

CHANGELOG.md

@@ -2,39 +2,39 @@
 
 #### Fixed
 
-- #691 Fix constraints bug
-- #700 SET SINGLE_USER before dropping the database
-- #733 Calculate should not remove ordering for MSSQL
-- #735 Order by selected items when using distinct exists
-- #737 Use default precision for 'time' column type
-- #744 Adapter does not use prepared statement cache
-- #743 Set default time precision when registering time type
-- #745 Quoted table names containing square brackets need to be regex escaped
+- [#691](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/691) Fix constraints bug
+- [#700](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/700) SET SINGLE_USER before dropping the database
+- [#733](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/733) Calculate should not remove ordering for MSSQL
+- [#735](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/735) Order by selected items when using distinct exists
+- [#737](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/737) Use default precision for 'time' column type
+- [#744](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/744) Adapter does not use prepared statement cache
+- [#743](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/743) Set default time precision when registering time type
+- [#745](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/745) Quoted table names containing square brackets need to be regex escaped
 
 ## v5.2.0
 
 #### Fixed
 
-- #686 sql_for_insert set table name in case when pk is not nil
+- [#686](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/686) sql_for_insert set table name in case when pk is not nil
 
 ## v5.2.0.rc2
 
 #### Fixed
 
-- #681 change_column_null should not clear other column attributes. Fixes #582.
-- #684 Fix explain with array conditions. Fixes #673.
+- [#681](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/681) change_column_null should not clear other column attributes. Fixes #582.
+- [#684](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/684) Fix explain with array conditions. Fixes #673.
 
 ## v5.2.0.rc1
 
 #### Fixed
 
-- #638 Don't disable referential integrity for the same table twice.
-- #646 Make String equality check work for Type::Data values. Fixes #645.
-- #671 Fix tinyint columns schema migration. Fixes #670.
+- [#638](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/638) Don't disable referential integrity for the same table twice.
+- [#646](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/646) Make String equality check work for Type::Data values. Fixes #645.
+- [#671](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/671) Fix tinyint columns schema migration. Fixes #670.
 
 #### Changed
 
-- #642 Added with (nolock) hint to information_schema.views.
+- [#642](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/642) Added with (nolock) hint to information_schema.views.
 
 
 Please check [5-1-stable](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/blob/5-1-stable/CHANGELOG.md) for previous changes.