Update to use ESV Bible from GitHub repository with by_chapter structure

Dockerfile

@@ -2,6 +2,9 @@ FROM node:18-alpine
 
 WORKDIR /app
 
+# Install git for cloning the bible repository
+RUN apk add --no-cache git
+
 # Copy package files
 COPY package*.json ./
 
@@ -11,6 +14,12 @@ RUN npm ci --only=production
 # Copy application code
 COPY . .
 
+# Clone ESV Bible markdown repository
+RUN git clone https://github.com/lguenth/mdbible.git /tmp/mdbible && \
+    mkdir -p /app/bible-data && \
+    cp -r /tmp/mdbible/by_chapter/* /app/bible-data/ && \
+    rm -rf /tmp/mdbible
+
 # Expose port
 EXPOSE 3000