fix(snippets): ADR as table (ID/Subject header + 7 rows)

snippets/markdown-mode/adr

@@ -4,15 +4,13 @@
 # --
 # ADR-${1:0001}: ${2:Title}
 
-- **Date:** `(format-time-string "%Y-%m-%d")`
-- **Status:** ${3:Proposed}
-
-## Context
-${4:Describe the context and problem statement.}
-
-## Decision
-${5:Describe the decision and rationale.}
-
-## Consequences
-${6:Describe the resulting context after applying the decision.}
+| ID                   | Subject                                         |
+|----------------------|-------------------------------------------------|
+| Problem statement    | ${3:What is the problem?}                       |
+| Decision             | ${4:What was decided?}                          |
+| Alternatives         | ${5:What alternatives were considered?}         |
+| Justification        | ${6:Why this decision?}                         |
+| Implications         | ${7:What are the implications?}                 |
+| Derived requirements | ${8:What requirements derive from this?}        |
+| Status               | ${9:Proposed}                                   |
 $0