debug woodpecker renovate (#29)

#### 📖 Summary

- remove leading . in pipeline files.
- remove build arg for renovate support.

#### 📑 Test Plan

> 💡 Select your test plan for the code changes.

- [x] Tested via CI pipeline
- [ ] Custom test
- [ ] No test plan

##### Details / Justification

<!-- Add your test details or justification for missing tests here. -->

#### 📚 Additional Notes

<!-- A place for additional detail notes. -->

Co-authored-by: OCram85 <marco.blessing@googlemail.com>
Reviewed-on: #29

Dockerfile

@@ -1,8 +1,4 @@
-# Build ARGS for base image versions
-ARG NODE_BASE=lts-buster-slim
-ARG NGINX_BASE=1.21.6-alpine
-
-FROM node:${NODE_BASE} as builder
+FROM node:lts-buster-slim as builder
 COPY . /src
 #RUN ls -la
 WORKDIR /src
@@ -10,7 +6,7 @@ WORKDIR /src
 RUN npm install \
   && npm run build
 
-FROM nginx:${NGINX_BASE} as prod
+FROM nginx:1.23.1-alpine as prod
 LABEL maintainer="marco.blessing@googlemail.com"
 HEALTHCHECK  --interval=15s --timeout=5s \
   CMD wget --no-verbose --tries=1 --spider http://localhost:80/ || exit 1