docs: rm curly braces from ADR template

docs/docs/adrs/adr-template.md

@@ -2,16 +2,16 @@
 sidebar_position: 2
 title: ADR Template
 ---
-# ADR \{ADR-NUMBER}: \{TITLE}
+# ADR [ADR-NUMBER]: [TITLE]
 
 ## Changelog
-* \{date}: \{changelog}
+* [date]: [changelog]
 
 ## Status
 
 > A decision may be "proposed" if it hasn't been agreed upon yet, or "accepted" once it is agreed upon. If a later ADR changes or reverses a decision, it may be marked as "deprecated" or "superseded" with a reference to its replacement.
 
-\{Deprecated|Proposed|Accepted}
+[Deprecated|Proposed|Accepted]
 
 ## Context
 
@@ -38,4 +38,4 @@ If the proposed change will be large, please also indicate a way to do the chang
 
 > Are there any relevant PR comments, issues that led up to this, or articles referenced for why we made the given design choice? If so link them here!
 
-* \{references}
+* [references]