diff --git a/CHANGELOG.md b/CHANGELOG.md
index fde7dabf..7deeebd6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## [3.0.0]
+## [3.0.0] - 2024-01-25
 
 - Redesigned the user interface
 - Fixed a bug when changing the exercise directory on Windows
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index a86f7597..2ccd9a3c 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -103,13 +103,15 @@ Submit a pull request, and if it fixes problems that have an existing issues on
 
 To release, create a release with the tag in the format `vMAJOR.MINOR.PATCH`, for example `v1.2.3`. For a pre-release version, append `-prerelease` to the tag, for example `v1.2.3-prerelease`.
 
-A script is ran during the release process to ensure that
+A script, `./bin/validateRelease.sh`, is ran during the release process to ensure that
 
 - the `CHANGELOG.md` has an entry for the tagged version
 - the `package.json` and `package-lock.json` has the same version number as the tagged version
 
 You can update the `package-lock.json` version with `npm i --package-lock-only`.
 
+You can run the script manually by giving the GitHub release tag you're going to use as an argument. For example `./bin/validateRelease.sh v3.0.0-prerelease`.
+
 ## Other notes
 
 Running the extension produces the following superfluous warnings:
diff --git a/bin/validateRelease.sh b/bin/validateRelease.sh
index af843628..89aba23a 100755
--- a/bin/validateRelease.sh
+++ b/bin/validateRelease.sh
@@ -2,7 +2,7 @@
 
 exitCode=0
 
-if [[ ! $1 =~ ^[v]([0-9]+\.[0-9]+\.[0-9]+(-prerelease)?)$ ]]
+if [[ ! $1 =~ ^[v]([0-9]+\.[0-9]+\.[0-9])+(-prerelease)?$ ]]
 then
     echo "Error: Input '${1}' did not match the format 'vX.Y.Z[-prerelease]'"
     exitCode=1
@@ -13,7 +13,7 @@ tagVersion=${BASH_REMATCH[1]}
 packageVersion=$(grep -Eo '^    "version": ".+$' package.json | cut -d\" -f4)
 if [[ ! $packageVersion =~ $tagVersion ]]
 then
-    echo "Error: The version in package.json '${packageVersion}' doesn't match with the tag '${tagVersion}."
+    echo "Error: The version in package.json '${packageVersion}' doesn't match with the tag '${tagVersion}'."
     exitCode=1
 fi
 
@@ -21,11 +21,11 @@ fi
 packageLockVersion=$(grep -Eo '"version":.+$' package-lock.json)
 if [[ ! $packageLockVersion =~ '"version": "'$tagVersion'",' ]]
 then
-    echo "Error: The version in package-lock.json '${packageVersion}' doesn't match with the tag '${tagVersion}."
+    echo "Error: The version in package-lock.json '${packageVersion}' doesn't match with the tag '${tagVersion}'."
     exitCode=1
 fi
 
-# Changelog must have entry matching [X.Y.Z] - YYY-MM-DD
+# Changelog must have entry matching [X.Y.Z] - YYYY-MM-DD
 # Count the number of matches
 changelogEntry=$(grep -Ec "\[""$tagVersion""\] - [0-9]{4}(-[0-9]{2}){2}$" CHANGELOG.md)
 if [[ $changelogEntry != 1 ]]
diff --git a/bin/verifyThatLangsBuildsExist.js b/bin/verifyThatLangsBuildsExist.js
index dbdbdb09..fc7f3474 100644
--- a/bin/verifyThatLangsBuildsExist.js
+++ b/bin/verifyThatLangsBuildsExist.js
@@ -1,5 +1,5 @@
 const config = require("../config");
-const getAllLangsCLIs = require("../src/utils/env").getAllLangsCLIs;
+const getAllLangsCLIs = require("../src/utilities/env").getAllLangsCLIs;
 
 const TMC_LANGS_DL_URL = config.productionApi.__TMC_LANGS_DL_URL__.replace(/"/g, "");
 const TMC_LANGS_VERSION = config.productionApi.__TMC_LANGS_VERSION__.replace(/"/g, "");
diff --git a/media/welcome_exercise_decorations.png b/media/welcome_exercise_decorations.png
deleted file mode 100644
index 6d3cda10..00000000
Binary files a/media/welcome_exercise_decorations.png and /dev/null differ