feat: add release and security advisory configs

Author: gildesmarais

lib/html2rss/configs/elastic.co/elasticsearch-release-notes.yml

@@ -0,0 +1,14 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/html2rss/html2rss/refs/heads/master/schema/html2rss-config.schema.json
+channel:
+  url: https://www.elastic.co/docs/release-notes/elasticsearch
+  language: en
+  time_zone: UTC
+  ttl: 360
+selectors:
+  items:
+    selector: 'a[href^="#elasticsearch-"][href$="-release-notes"]'
+    enhance: false
+  title:
+    extractor: text
+  url:
+    extractor: href

lib/html2rss/configs/go.dev/release-history.yml

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+# yaml-language-server: $schema=https://raw.githubusercontent.com/html2rss/html2rss/refs/heads/master/schema/html2rss-config.schema.json
+channel:
+  url: https://go.dev/doc/devel/release
+  language: en
+  time_zone: UTC
+  ttl: 360
+selectors:
+  items:
+    selector: 'a[href^="/doc/go1."]'
+    enhance: false
+  title:
+    extractor: text
+  url:
+    extractor: href

lib/html2rss/configs/grafana.com/whatsnew.yml

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+# yaml-language-server: $schema=https://raw.githubusercontent.com/html2rss/html2rss/refs/heads/master/schema/html2rss-config.schema.json
+channel:
+  url: https://grafana.com/docs/grafana/latest/whatsnew/
+  language: en
+  time_zone: UTC
+  ttl: 360
+selectors:
+  items:
+    selector: 'a.docs__menu-a[href^="/docs/grafana/latest/whatsnew/whats-new-in-v"]'
+    enhance: false
+  title:
+    extractor: text
+  url:
+    extractor: href

lib/html2rss/configs/mozilla.org/security-advisories.yml

@@ -0,0 +1,15 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/html2rss/html2rss/refs/heads/master/schema/html2rss-config.schema.json
+channel:
+  url: https://www.mozilla.org/en-US/security/advisories/
+  language: en
+  time_zone: UTC
+  ttl: 360
+selectors:
+  items:
+    selector: 'main li'
+    enhance: false
+  title:
+    selector: 'a[href*="/security/advisories/mfsa"]'
+  url:
+    selector: 'a[href*="/security/advisories/mfsa"]'
+    extractor: href