chore: bump version to 0.12.1 and optimize Dockerfile

- Update package version to 0.12.1
- Reorganize Dockerfile COPY commands for better clarity

Dockerfile

@@ -7,8 +7,8 @@ COPY package*.json ./
 RUN npm ci --omit=dev
 
 COPY public/ ./public/
-COPY server.js ./public/hypernode.svg LICENSE ./
 COPY src/ ./src/
+COPY server.js LICENSE ./
 
 ENV PORT=3000
 ENV NODE_ENV=production

package.json

@@ -1,6 +1,6 @@
 {
   "name": "hypermind",
-  "version": "0.12.0",
+  "version": "0.12.1",
   "description": "A decentralized P2P counter of active deployments",
   "main": "server.js",
   "scripts": {