fixing docker and deployment instructions

mindforge.cronjob/Dockerfile

@@ -14,9 +14,10 @@ COPY . .
 # Build statically for Linux
 RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o mindforge-cronjob ./cmd/mindforge.cronjob
 
-# Use scratch to avoid QEMU: no foreign-arch commands to emulate
-FROM scratch
-COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+# Use alpine to provide git (QEMU overhead for apk add is minimal)
+FROM alpine:latest
+RUN apk --no-cache add git ca-certificates openssh-client
+
 COPY --from=builder /app/mindforge-cronjob /app/mindforge-cronjob
 ENV GIT_REPOSITORY=""
 ENV GEMINI_API_KEY=""

mindforge.cronjob/deploy/README.md

@@ -4,7 +4,7 @@
 
 ```bash
 kubectl create ns mindforge
-kubectl create secret generic mindforge-secrets \
+kubectl create secret generic mindforge-secrets -n mindforge \
     --from-literal=GIT_REPOSITORY="your_git_repository" \
     --from-literal=GEMINI_API_KEY="your_gemini_api_key" \
     --from-literal=OPENAI_API_KEY="your_openai_api_key" \