Remove old 'scratch project' test script, clean up .gitignore

.gitignore

@@ -1,9 +1,11 @@
+# Rust output directory
 /target
-/scratch-project
-/server/failed-snapshots/
-**/*.rs.bk
+
+# Roblox model and place files in the root, used for debugging
 /*.rbxm
 /*.rbxmx
 /*.rbxl
 /*.rbxlx
+
+# Snapshot files from the 'insta' Rust crate
 **/*.snap.new

bin/test-scratch-project

@@ -1,21 +0,0 @@
-#!/bin/sh
-
-# Copies a project from 'test-projects' into a folder that can be messed with
-# without accidentally checking the results into version control.
-
-set -e
-
-if [ ! -d "test-projects/$1" ]
-then
-	echo "Pick a project that exists!"
-	exit 1
-fi
-
-if [ -d "scratch-project/$1" ]
-then
-	rm -rf "scratch-project/$1"
-fi
-
-mkdir -p scratch-project
-cp -r "test-projects/$1" scratch-project
-cargo run -- serve "scratch-project/$1"