Update readme.md and add release script

release.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+# Define the file
+TOC_FILE="CzechQuests.toc"
+
+if [[ -f "$TOC_FILE" ]]; then
+    # Read version number from the file
+    VERSION=$(grep "## Version:" "$TOC_FILE" | cut -d ' ' -f 3)
+    echo "Version: $VERSION"
+else
+    echo "File $TOC_FILE does not exist."
+fi
+
+# Define the name of the zipfile
+ZIPFILE="czech-quests-v$VERSION.zip"
+
+# Define files/directories to zip
+FILES_TO_ZIP="*"
+
+# Define files/directories to exclude
+# File names should be separated by space and wrapped in double quotes
+EXCLUDE_FILES=(
+  ".idea"
+  ".gitignore"
+  ".gitattributes"
+  "screenshot.png"
+  "README.md"
+  "release.sh"
+  ZIPFILE
+)
+
+# Initialize exclusion string
+EXCLUDE=""
+
+# Build exclusion string
+for FILE in "${EXCLUDE_FILES[@]}"; do
+  EXCLUDE+=" --exclude=$FILE"
+done
+
+# Create the zip file
+eval "zip -r $ZIPFILE $FILES_TO_ZIP$EXCLUDE"