Migrate to material theme (#1585)

* Migrate to material theme

* Center image

* Add config for rtd

Author: kasmar00

docs/docs/index.md

@@ -1,4 +1,7 @@
+<figure markdown>
 ![Hermes logo](img/hermes.png)
+</figure>
+
 
 Hermes is a message broker that greatly simplifies communication between services using publish-subscribe pattern.
 It is HTTP-native, exposing REST endpoints for message publishing as well as pushing messages to subscribers REST endpoints.

docs/theme/css/bootstrap/css/bootstrap-theme.min.css

@@ -6,21 +6,20 @@ repo_url: https://github.com/allegro/hermes
 
 docs_dir: docs/docs
 theme: 
-  name: null
-  custom_dir: docs/theme
-
-extra_css:
-    - styles.css
+    name: material
+    palette:
+        primary: white
+    logo: 'img/hermes-mini.png'
+    features:
+        - navigation.sections
 
 markdown_extensions:
     - toc:
         anchorlink: true
+    - attr_list
+    - md_in_html
 
-extra:
-    version: '2.1.5'
-    brand_image: 'img/hermes-mini.png'
-
-pages:
+nav:
   - Home: 'index.md'
   - 'Quickstart': 'quickstart.md'
   - Overview:

docs/theme/css/bootstrap/css/bootstrap.min.css

@@ -0,0 +1,20 @@
+# .readthedocs.yaml
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+# Set the version of Python and other tools you might need
+build:
+  os: ubuntu-20.04
+  tools:
+    python: "3.9"
+
+mkdocs:
+  configuration: mkdocs.yml
+
+# Optionally declare the Python requirements required to build your docs
+python:
+  install:
+    - requirements: requirements.txt

docs/theme/css/bootstrap/fonts/glyphicons-halflings-regular.eot

@@ -0,0 +1,2 @@
+mkdocs==1.4.0
+mkdocs-material==8.5.6