fix: rename variables/ to Variables/ to avoid slot page collision (#23)

Author: clevinson

Makefile

@@ -231,7 +231,8 @@ gendoc: $(DOCDIR)
 	cp $(DEST)/jsonld/context.jsonld $(DOCDIR)/context.jsonld
 	@# Rewrite auto-generated links to section summary pages so they resolve
 	@# to our custom explainer indexes instead of 404ing
-	@for section in getting-started projects-experiments datasets variables instruments-calibration; do \
+	@# Note: 'variables' and 'datasets' excluded — they now have real slot pages
+	@for section in getting-started projects-experiments instruments-calibration; do \
 		find $(DOCDIR) -name '*.md' -maxdepth 2 -exec sed -i.bak "s|]($$section\.md)|]($$section/index.md)|g" {} \; ; \
 	done
 	@find $(DOCDIR) -name '*.md.bak' -delete

mkdocs.yml

@@ -44,11 +44,11 @@ nav:
     - InterventionWithTracer: InterventionWithTracer.md
     - Model: Model.md
   - Datasets:
-    - datasets/index.md
+    - Datasets/index.md
     - FieldDataset: FieldDataset.md
     - ModelOutputDataset: ModelOutputDataset.md
   - Variables:
-    - variables/index.md
+    - Variables/index.md
     - InSituVariable: InSituVariable.md
     - MeasuredVariable: MeasuredVariable.md
     - CalculatedVariable: CalculatedVariable.md

src/docs/files/datasets/index.md src/docs/files/Datasets/index.mdsrc/docs/files/datasets/index.md renamed to src/docs/files/Datasets/index.md

@@ -16,8 +16,8 @@ The [OAE Data Management Protocol](https://www.carbontosea.org/oae-data-protocol
 
 This site is the technical reference for the protocol's machine-readable schema — the formal data model that defines how OAE metadata is structured, validated, and exchanged. Use it to:
 
-- Understand the [variable class hierarchy](../variables/) and how to describe different measurement types
-- Look up required fields for [experiments](../projects-experiments/), [datasets](../datasets/), and [instruments](../instruments-calibration/)
+- Understand the [variable class hierarchy](../Variables/) and how to describe different measurement types
+- Look up required fields for [experiments](../projects-experiments/), [datasets](../Datasets/), and [instruments](../instruments-calibration/)
 - Browse [controlled vocabularies](../vocabularies.md) used across the protocol
 - Reference the [full schema index](../OAEDataSchema.md) for every class, slot, and enum