change default renderer of index.md mermaid drawer

docs/index.md

@@ -16,7 +16,8 @@ Hello :) It is my libraries docs place and I glad to welcome you here. I hope, t
 ## Dependencies graph:
 
 ```mermaid
-flowchart BT
+%%{init: {"flowchart": {"defaultRenderer": "elk"}} }%%
+flowchart TB
     KSLog[<a href='https://github.com/InsanusMokrassar/kslog'>KSLog</a>]
     MicroUtils[<a href='https://github.com/InsanusMokrassar/MicroUtils'>MicroUtils</a>]
     TelegramBotAPI[<a href='https://github.com/InsanusMokrassar/ktgbotapi'>TelegramBotAPI</a>]

mkdocs.yml

@@ -111,10 +111,10 @@ markdown_extensions:
     - pymdownx.inlinehilite
     - pymdownx.snippets
     - pymdownx.superfences:
-        custom_fences:
-          - name: mermaid
-            class: mermaid
-            format: !!python/name:mermaid2.fence_mermaid
+          custom_fences:
+              - name: mermaid
+                class: mermaid
+                format: !!python/name:mermaid2.fence_mermaid
     - admonition
     - pymdownx.details