added pngs and png rendering

Gemfile

@@ -6,6 +6,7 @@ group :jekyll_plugins do
   gem "jekyll-feed", "~> 0.12"
   gem 'jekyll-archives'
   gem "jekyll-wikirefs"
+  gem "jekyll-postfiles"
 end
 
 # Windows and JRuby does not include zoneinfo files, so bundle the tzinfo-data gem

Gemfile.lock

@@ -77,6 +77,8 @@ GEM
       jekyll (>= 3.6, < 5.0)
     jekyll-feed (0.17.0)
       jekyll (>= 3.7, < 5.0)
+    jekyll-postfiles (3.1.0)
+      jekyll (>= 3.8.6, < 5)
     jekyll-sass-converter (3.1.0)
       sass-embedded (~> 1.75)
     jekyll-seo-tag (2.8.0)
@@ -177,6 +179,7 @@ DEPENDENCIES
   jekyll (~> 4.4.1)
   jekyll-archives
   jekyll-feed (~> 0.12)
+  jekyll-postfiles
   jekyll-wikirefs
   minima (~> 2.5)
   tzinfo (>= 1, < 3)

_config.yml

@@ -18,6 +18,7 @@ plugins:
   - jekyll-feed
   - jekyll-archives
   - jekyll-wikirefs
+  - jekyll-postfiles
 
 exclude:
   - .sass-cache/

_posts/blog_app/2025-12-27-part-3.md

@@ -660,4 +660,9 @@ spec:
                   number: 3000
 ```
 
+This is how the grafana UI should look like. Notice that we are not signed in.
+
+![part1.png](assets/part1.png)
+![part2.png](assets/part2.png)
+
 [[2025-12-27-part-4]]