diff --git a/.github/workflows/no-important-files-changed.yml b/.github/workflows/no-important-files-changed.yml
new file mode 100644
index 00000000..812e9129
--- /dev/null
+++ b/.github/workflows/no-important-files-changed.yml
@@ -0,0 +1,23 @@
+name: No important files changed
+
+on:
+  pull_request_target:
+    types: [opened]
+    branches: [main]
+    paths:
+      - "exercises/concept/**"
+      - "exercises/practice/**"
+      - "!exercises/*/*/.approaches/**"
+      - "!exercises/*/*/.articles/**"
+      - "!exercises/*/*/.docs/**"
+      - "!exercises/*/*/.meta/**"
+
+permissions:
+  pull-requests: write
+
+jobs:
+  check:
+    uses: exercism/github-actions/.github/workflows/check-no-important-files-changed.yml@main
+    with:
+      repository: ${{ github.event.pull_request.head.repo.owner.login }}/${{ github.event.pull_request.head.repo.name }}
+      ref: ${{ github.head_ref }}
diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
index df8e3676..3f7813de 100644
--- a/CODE_OF_CONDUCT.md
+++ b/CODE_OF_CONDUCT.md
@@ -90,4 +90,4 @@ This policy was initially adopted from the Front-end London Slack community and
 A version history can be seen on [GitHub](https://github.com/exercism/website-copy/edit/main/pages/code_of_conduct.md).
 
 _This policy is a "living" document, and subject to refinement and expansion in the future.
-This policy applies to the Exercism website, the Exercism GitHub organization, any other Exercism-related communication channels (e.g.  Slack, Twitter, email) and any other Exercism entity or event._
+This policy applies to the Exercism website, the Exercism GitHub organization, any other Exercism-related communication channels (e.g. Discord, Forum, Twitter, email) and any other Exercism entity or event._
diff --git a/LICENSE b/LICENSE
index 76642649..90e73be0 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2024 Exercism
+Copyright (c) 2021 Exercism
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -18,4 +18,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
\ No newline at end of file
+SOFTWARE.