add kontor-blacksheep and kontor-piccolo as blueprints for new app

kontor-piccolo/home/endpoints.py

@@ -0,0 +1,22 @@
+import os
+
+import jinja2
+from starlette.endpoints import HTTPEndpoint
+from starlette.responses import HTMLResponse
+
+ENVIRONMENT = jinja2.Environment(
+    loader=jinja2.FileSystemLoader(
+        searchpath=os.path.join(os.path.dirname(__file__), "templates")
+    )
+)
+
+
+class HomeEndpoint(HTTPEndpoint):
+    async def get(self, request):
+        template = ENVIRONMENT.get_template("home.html.jinja")
+
+        content = template.render(
+            title="Piccolo + ASGI",
+        )
+
+        return HTMLResponse(content)