Bump version to v1.0.3

Also, add a changelog

Author: etagwerker

CHANGELOG.md

@@ -0,0 +1,14 @@
+# main [(unreleased)](https://github.com/fastruby/next_rails/compare/v1.0.3...main)
+
+# v1.0.3 / 2021-04-05 [(commits)](https://github.com/fastruby/next_rails/compare/v1.0.2...v1.0.3)
+
+* [BUGFIX] Update README.md to better document this `ten_years_rails` fork (by [@etagwerker][])
+* [BUGFIX] Make ActionView an optional dependency (by [@manuca][])
+
+# v1.0.2 / 2020-01-20
+
+# v1.0.1 / 2019-07-26
+
+# v1.0.0 / 2019-07-24
+
+* Official Release

lib/next_rails/version.rb

@@ -1,3 +1,3 @@
 module NextRails
-  VERSION = "1.0.2"
+  VERSION = "1.0.3"
 end