rename & gitignore

fix typo and correct gitignore

.helperHerosKeepOut.sh

@@ -0,0 +1,21 @@
+OPENSCAD="openscad"
+SCAD_FILE="./CardHolder.scad"
+FOLDER=STL/HeroesKeepOut/
+
+mkdir -p STL
+mkdir -p $FOLDER
+
+# ── Cards ─────────────────────────────────────────────────────────────
+while IFS=',' read -r b t h name; do
+  # Remove quotes around name, replace spaces with -
+  label=$(printf '%s' "$name" | sed 's/"//g; s/ /-/g')
+  output="$FOLDER$label.stl"
+
+  echo "Rendering $output..."
+  "$OPENSCAD" \
+    -D "b=$b" \
+    -D "t=$t" \
+    -D "h=$h" \
+    -D "text_label=\"$name\"" \
+    -o "$output" "$SCAD_FILE"
+done <./HeroesKeepOut/.cardConfigs.txt