update config to manually set classes

static/admin/config.yml

@@ -56,6 +56,7 @@ collections:
   - name: docs
     label: Documentation
     folder: content/docs
+    preview: false
     create: true
     fields:
       - label: Title
@@ -63,11 +64,43 @@ collections:
         widget: string
       - label: Body
         name: body
-        widget: code
+        widget: markdown
   - name: classes
     label: Classes
-    folder: content/classes
-    create: true
+    preview: false
+    files:
+      - name: 3d
+        label: 3D Modeling & Analysis
+        preview: false
+        file: content/classes/3d-modeling-analysis/index.md
+        fields:
+          - label: Title
+            name: title
+            widget: string
+          - label: Link Title
+            name: linkTitle
+            widget: string
+          - label: Body
+            name: body
+            widget: code
+      - name: drafting
+        label: Intro to Drafting & Design
+        preview: false
+        file: content/classes/intro-to-drafting/index.md
+        fields:
+          - label: Title
+            name: title
+            widget: string
+          - label: Link Title
+            name: linkTitle
+            widget: string
+          - label: Body
+            name: body
+            widget: code
+      - name: survey
+        label: Survey of Engineering Graphics
+        preview: false
+        file: content/classes/survey-graphics/index.md
         fields:
           - label: Title
             name: title