feat: add zola dockerfile

need to fix nginx 403

Dockerfile

@@ -1,15 +1,8 @@
-FROM node:18-alpine3.17 as npmpackages
-WORKDIR /app
-COPY package.json .
-RUN npm install
-
-FROM node:18-alpine3.17 as builder
-WORKDIR /app
-COPY --from=npmpackages /app /app
-COPY . .
-RUN npm run build
+FROM ghcr.io/getzola/zola:v0.17.0 as zola
+WORKDIR /site  
+COPY src/blog/ /site
+CMD ["build"]
 
 FROM nginx:stable-alpine
 RUN rm -r /usr/share/nginx/html/
-COPY --from=builder /app/_site/ /usr/share/nginx/html/
-
+COPY --from=zola /site/_site/ /usr/share/nginx/html/