index.md

H1 Heading

Editing directly in the github browser editor.

H6

Looks smaller...

Add an image of Yaktocat

Code example, lesson 3

python system-context.py

from diagrams import Diagram
from diagrams.c4 import Person, Container, Database, System, SystemBoundary, Relationship

graph_attr = {
    "splines": "spline",
}