Update copyright

vrom911 · vrom911 · commit 2a0793475686 · 2021-03-14T12:53:33.000Z
diff --git a/README.md b/README.md
@@ -100,5 +100,5 @@ the following to the `extra-deps` section of your `stack.yaml` file:
 
 ```yaml
 extra-deps:
-  - validation-selective-0.1.0.0
+  - validation-selective-CURRENT_VERSION
 ```
diff --git a/src/Validation.hs b/src/Validation.hs
@@ -7,9 +7,11 @@
 
 {- |
 Copyright:  (c) 2014 Chris Allen, Edward Kmett
-            (c) 2018-2020 Kowainik
+            (c) 2018-2021 Kowainik
 SPDX-License-Identifier: MPL-2.0
-Maintainer: Kowainik <xrom.xkov@gmail.com>
+Maintainer:  Kowainik <xrom.xkov@gmail.com>
+Stability:   Stable
+Portability: Portable
 
 Lightweight pure data validation based on 'Applicative' and 'Selective' functors.
 
diff --git a/src/Validation/Combinators.hs b/src/Validation/Combinators.hs
@@ -1,7 +1,9 @@
 {- |
-Copyright:  (c) 2020 Kowainik
+Copyright:  (c) 2020-2021 Kowainik
 SPDX-License-Identifier: MPL-2.0
-Maintainer: Kowainik <xrom.xkov@gmail.com>
+Maintainer:  Kowainik <xrom.xkov@gmail.com>
+Stability:   Stable
+Portability: Portable
 
 Helpful combinators to work with 'Validation' data type.
 -}
diff --git a/validation-selective.cabal b/validation-selective.cabal
@@ -20,7 +20,7 @@ license:             MPL-2.0
 license-file:        LICENSE
 author:              Dmitrii Kovanikov, Veronika Romashkina
 maintainer:          Kowainik <xrom.xkov@gmail.com>
-copyright:           2020 Kowainik
+copyright:           2020-2021 Kowainik
 category:            Validation, Selective, Data
 build-type:          Simple
 extra-doc-files:     README.md
