Add docs navigation

Author: tommazzo89

.editorconfig

@@ -33,6 +33,10 @@ trim_trailing_whitespace = false
 indent_size = 2
 indent_style = space
 
+[*.yml]
+indent_size = 2
+indent_style = space
+
 [*.go]
 indent_style = tab
 

docs/_config.yml

@@ -1 +1,8 @@
 theme: jekyll-theme-cayman
+defaults:
+  - scope:
+      path: ""
+      type: docs
+    values:
+      sidebar:
+        nav: "main-nav"

docs/_data/navigation.yml

@@ -0,0 +1,21 @@
+main-nav:
+  - title: Home
+    url: /
+
+  - title: Documentation
+    url: /docs
+    children:
+      - title: Project Structure
+        url: /project-structure
+      - title: Bulding and Deployment
+        url: /deployment
+      - title: Features
+        children:
+          - title: SLO Script
+            url: /features/slo-script
+          - title: Generic Elasticity Strategies
+            url: /features/generic-elasticity-strategies
+          - title: Generic SLOs
+            url: /features/generic-slos
+          - title: Predictions
+            url: /features/predictions