add .readthedocs.yml

.readthedocs.yml

@@ -0,0 +1,7 @@
+version: 2
+
+python:
+    version: 3.7
+    install:
+      - requirements: requirements/docs.txt
+      - requirements: requirements/readthedocs.txt

requirements/docs.txt

@@ -0,0 +1,4 @@
+recommonmark
+sphinx
+sphinx_markdown_tables
+sphinx_rtd_theme

requirements/readthedocs.txt

@@ -0,0 +1,3 @@
+mmcv
+torch
+torchvision