Fix Dockerfile merge conflict add registry docs to README

Dockerfile

@@ -1,19 +1,11 @@
-<<<<<<< HEAD
 FROM node:20-alpine AS builder
 WORKDIR /app
 COPY package.json package-lock.json* ./
-=======
-# ── Build-Stage: TypeScript kompilieren ───────────────────────────
-FROM node:20-alpine AS builder
-WORKDIR /app
-COPY package*.json ./
->>>>>>> 6df1dedbe8ca9558f5643432b61d49cd826e0ed5
 RUN npm ci
 COPY tsconfig.server.json ./
 COPY src/server/ ./src/server/
 RUN npx tsc -p tsconfig.server.json
 
-<<<<<<< HEAD
 FROM node:20-alpine
 WORKDIR /app
 RUN apk add --no-cache bzip2 xz zstd
@@ -33,27 +25,4 @@ ENV PORT=8080
 ENV HOST=0.0.0.0
 
 EXPOSE 8080
-HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
-  CMD wget -qO- http://localhost:8080/api/health || exit 1
-=======
-# ── Production-Stage: Minimal, kein Electron ──────────────────────
-FROM node:20-alpine
-WORKDIR /app
-
-RUN addgroup -S logviewer && adduser -S logviewer -G logviewer
-
-COPY package*.json ./
-# Installiere OHNE Electron (wird für Server-Mode nicht gebraucht)
-RUN npm ci --omit=dev && npm uninstall electron && npm cache clean --force
-
-COPY --from=builder /app/dist-server/ ./dist-server/
-COPY src/web/ ./src/web/
-
-RUN mkdir -p /app/collector-data /app/monitor-data && \
-    chown -R logviewer:logviewer /app
-
-EXPOSE 8080
-ENV HOST=0.0.0.0 PORT=8080 LOG_MODE=both
-USER logviewer
->>>>>>> 6df1dedbe8ca9558f5643432b61d49cd826e0ed5
 CMD ["node", "dist-server/server.js"]