docs: update flagd provider specs

.markdownlint-cli2.yaml

@@ -13,6 +13,8 @@ config:
   max-one-sentence-per-line: true
   code-block-style: false         # not compatible with mkdocs "details" panes
   no-alt-text: false
+  MD007:
+    indent: 4
 
 ignores:
   - "**/CHANGELOG.md"

docs/reference/monitoring.md

@@ -61,7 +61,7 @@ flagd exposes the following metrics:
 flagd creates the following spans as part of a trace:
 
 - `flagEvaluationService(resolveX)` - SpanKind server
-  - `jsonEvaluator(resolveX)` - SpanKind internal
+    - `jsonEvaluator(resolveX)` - SpanKind internal
 - `jsonEvaluator(setState)` - SpanKind internal
 
 ## Export to OTEL collector