Fixed template readme

Author: hsz

.github/template-cleanup/README.md

@@ -1,8 +1,8 @@
 # %NAME%
 
-Welcome to the Advent of Code[^aoc] Kotlin project created by [%NAME%][github] using the [Advent of Code Kotlin Template][template] delivered by JetBrains.
+Welcome to the Advent of Code[^aoc] Kotlin project created by [%ACTOR%][github] using the [Advent of Code Kotlin Template][template] delivered by JetBrains.
 
-In this repository, %NAME% is about to provide solutions for the puzzles using [Kotlin][kotlin] language.
+In this repository, %ACTOR% is about to provide solutions for the puzzles using [Kotlin][kotlin] language.
 
 If you stuck with Kotlin-specific questions or anything related to this template, check out the following resources:
 
@@ -18,7 +18,7 @@ If you stuck with Kotlin-specific questions or anything related to this template
 
 [aoc]: https://adventofcode.com
 [docs]: https://kotlinlang.org/docs/home.html
-[github]: https://github.com/%NAME%
+[github]: https://github.com/%ACTOR%
 [issues]: https://github.com/kotlin-hands-on/advent-of-code-kotlin-template/issues
 [kotlin]: https://kotlinlang.org
 [slack]: https://surveys.jetbrains.com/s3/kotlin-slack-sign-up

.github/workflows/template-cleanup.yml

@@ -35,6 +35,7 @@ jobs:
           GROUP="com.github.$SAFE_ACTOR.$SAFE_NAME"
 
           # Replace placeholders in the template-cleanup files
+          sed -i "s/%ACTOR%/$ACTOR/g" .github/template-cleanup/*
           sed -i "s/%NAME%/$NAME/g" .github/template-cleanup/*
           sed -i "s/%REPOSITORY%/${GITHUB_REPOSITORY/\//\\/}/g" .github/template-cleanup/*
           sed -i "s/%GROUP%/$GROUP/g" .github/template-cleanup/*