Prepare v3.6.1 release.

Signed-off-by: Mior Muhammad Zaki 

Author: crynobone

CHANGELOG.md

@@ -2,6 +2,14 @@
 
 This changelog references the relevant changes (bug and security fixes) done to `orchestra/asset`.
 
+## 3.6.1
+
+Released: 2018-05-02
+
+### Changes
+
+* return `self` should only be used when method is marked as `final`.
+
 ## 3.6.0
 
 Released: 2018-02-18
@@ -17,11 +25,3 @@ Released: 2017-07-23
 ### Changes
 
 * Update support for Laravel Framework v5.5.
-
-## 3.4.0
-
-Released: 2017-01-20
-
-### Changes
-
-* Update support for Laravel Framework v5.4.

README.md

@@ -34,7 +34,7 @@ Laravel    | Asset
  5.3.x     | 3.3.x
  5.4.x     | 3.4.x
  5.5.x     | 3.5.x
- 5.6.x     | 3.6.x@dev
+ 5.6.x     | 3.6.x
 
 ## Installation