Merge pull request 'Bugfix/multiplayer scoring and duplicates' (#3) from bugfix/multiplayer-scoring-and-duplicates into main

Reviewed-on: #3

.gitattributes

@@ -0,0 +1,13 @@
+# Files that must keep LF regardless of the checkout platform.
+#
+# `core.autocrlf=true` is the Windows default, and `docker build` copies the
+# working tree into the image - so on a Windows checkout a CRLF shebang makes
+# the kernel look for an interpreter literally named "/bin/sh\r". That fails as
+# a bare "not found" with exit 127, which reads like a missing file rather than
+# a line-ending problem. CRLF also collapses backslash line continuations in a
+# Dockerfile RUN block.
+#
+# CI checks out on Linux and never saw this; only local builds break.
+*.sh        text eol=lf
+Dockerfile  text eol=lf
+Dockerfile.* text eol=lf

CHANGELOG.md

@@ -9,6 +9,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.2.2] - 2026-09-09
+
+### Fixed
+
+- Shell scripts and Dockerfiles are pinned to LF so a Windows checkout no longer
+  copies CRLF line endings into the container image. `docker/40-render-config.sh`
+  was affected; nginx sources it rather than executing it, so nothing was visibly
+  broken, but the file was wrong in the image.
+
 ## [1.2.1] - 2026-09-09
 
 ### Fixed

package.json

@@ -1,7 +1,7 @@
 {
   "name": "frontend-temp",
   "private": true,
-  "version": "1.2.1",
+  "version": "1.2.2",
   "type": "module",
   "license": "MIT",
   "author": "Kevin Riehl",