update dockerfile and gitignore

Signed-off-by: Tejas <jamdade.2@iitj.ac.in>

.gitignore

@@ -1,7 +1,7 @@
 KUBECONFIG
 
 # Built Binary File
-kubescape-exporter
+prometheus-exporter
 
 # Data stored by Grafana
 data

build/Dockerfile

@@ -1,20 +1,21 @@
 FROM --platform=$BUILDPLATFORM golang:1.20-alpine as builder
 
 ENV GO111MODULE=on \
-    CGO_ENABLED=0
+    CGO_ENABLED=0 \
+    GOPROXY=https://proxy.golang.org,direct
 
 # Set the working directory inside the container
 WORKDIR /work
 
 RUN --mount=target=. \
     --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg \
-    GOOS=$TARGETOS GOARCH=$TARGETARCH go build -o /out/kubescape-exporter .
+    GOOS=$TARGETOS GOARCH=$TARGETARCH go build -o /out/prometheus-exporter .
 
 FROM gcr.io/distroless/static-debian11:nonroot
 
 # Copy the Pre-built binary file from the previous stage
-COPY --from=builder /out/kubescape-exporter /usr/bin/kubescape-exporter
+COPY --from=builder /out/prometheus-exporter /usr/bin/prometheus-exporter
 
 # Entry Point
-ENTRYPOINT [ "kubescape-exporter" ]
+ENTRYPOINT [ "prometheus-exporter" ]