Update conf.py

Author: tmbo

docs/conf.py

@@ -337,7 +337,9 @@
 scv_whitelist_tags = (
     re.compile(r"^[2-9]+\.\d+\.\d+$"),
     re.compile(r"^1\.[1-9][0-9]+\.\d+$"),
-    re.compile(r"^1\.[789]\.\d+$"),
+    re.compile(r"^1\.9\.7$"),
+    re.compile(r"^1\.8\.3$"),
+    re.compile(r"^1\.7\.4$"),
     re.compile(r"^1\.6\.2$"),
     re.compile(r"^1\.5\.3$"),
     re.compile(r"^1\.4\.6$"),