build: fix import paths for rtd

.readthedocs.yml

@@ -10,6 +10,9 @@ build:
 python:
   install:
     - requirements: docs/requirements.txt
+    - path: ahriman-core
+    - path: ahriman-triggers
+    - path: ahriman-web
 
 formats:
   - pdf

docs/conf.py

@@ -11,14 +11,6 @@
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
 import datetime
-import sys
-
-from pathlib import Path
-
-
-# support package imports
-basedir = Path(__file__).resolve().parent.parent / "src"
-sys.path.insert(0, str(basedir))
 
 
 # -- Project information -----------------------------------------------------