Add Makefile, package.json, and initial configuration for VitePress and Slidev integration

- Introduced a Makefile for streamlined commands related to building, running, and managing presentations.
- Created package.json to define project metadata, dependencies, and scripts for development and testing.
- Added .gitignore entries to exclude build artifacts and temporary files from version control.
- Included playwright.config.mjs for end-to-end testing setup with Playwright.
- Added README.md for project documentation, outlining setup instructions and development guidelines.

talks-slides-dist/templates/service.yaml

@@ -1,15 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: {{ include "talks-slides.fullname" . }}
-  labels:
-    {{- include "talks-slides.labels" . | nindent 4 }}
-spec:
-  type: {{ .Values.slides.service.type }}
-  ports:
-    - port: {{ .Values.slides.service.port }}
-      targetPort: http
-      protocol: TCP
-      name: http
-  selector:
-    {{- include "talks-slides.selectorLabels" . | nindent 4 }}