revert: restore timeline diagram, gantt chart was misleading

The gantt bars spanned between date ranges which misrepresented
the data. The timeline diagram correctly maps each date to its
maximum certificate lifespan.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
shankar0123
2026-03-30 22:20:50 -04:00
parent c06d23dd7a
commit cfc4d3f3e8
+7 -11
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@@ -17,18 +17,14 @@ TLS certificate lifespans are shrinking fast. The CA/Browser Forum passed [Ballo
certctl is a self-hosted platform that automates the entire certificate lifecycle — from issuance through renewal to deployment — with zero human intervention. It works with any certificate authority, deploys to any server, and keeps private keys on your infrastructure where they belong. certctl is a self-hosted platform that automates the entire certificate lifecycle — from issuance through renewal to deployment — with zero human intervention. It works with any certificate authority, deploys to any server, and keeps private keys on your infrastructure where they belong.
```mermaid ```mermaid
gantt timeline
title TLS Certificate Maximum Lifespan (CA/Browser Forum Ballot SC-081v3) title TLS Certificate Maximum Lifespan (CA/Browser Forum Ballot SC-081v3)
dateFormat YYYY 2015 : 5 years
axisFormat %Y 2018 : 825 days
todayMarker off 2020 : 398 days
section Lifespan March 2026 : 200 days
5 years (1825 days) :done, 2015, 2018 March 2027 : 100 days
825 days :done, 2018, 2020 March 2029 : 47 days
398 days :active, 2020, 2026
200 days :crit, 2026, 2027
100 days :crit, 2027, 2029
47 days :crit, 2029, 2031
``` ```
## Documentation ## Documentation