diff --git a/dartwrf/config b/dartwrf/config
deleted file mode 120000
index 4088526854d4f1d637653a0436624cdcf75dceb9..0000000000000000000000000000000000000000
--- a/dartwrf/config
+++ /dev/null
@@ -1 +0,0 @@
-../config/
\ No newline at end of file
diff --git a/docs/source/dartwrf.rst b/docs/source/dartwrf.rst
index c01ca5f05b67bd11049bc8b1d4c8f04945cc392e..996f7fda3f3a827a8cc10735cbab20136aead584 100644
--- a/docs/source/dartwrf.rst
+++ b/docs/source/dartwrf.rst
@@ -7,7 +7,6 @@ Subpackages
 .. toctree::
    :maxdepth: 4
 
-   dartwrf.config
    dartwrf.obs
 
 Submodules
diff --git a/docs/source/index.rst b/docs/source/index.rst
index 96baadeca3f9c2d87e9525fede32af54b25a4fe3..96155625adce72fe28206494e89d4e7ac53eff60 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -18,7 +18,7 @@ DART-WRF is available at `github.com/lkugler/DART-WRF <https://github.com/lkugle
 Other helpful resources
 -----------------------
 
-**DART documentation** `[here] <https://docs.dart.ucar.edu/en/latest/README.html>`_
+**DART documentation** `[docs.ucar.edu] <https://docs.dart.ucar.edu/en/latest/README.html>`_
 **WRF user guide** `[here] <http://www2.mmm.ucar.edu/wrf/users/docs/user_guide_v4/v4.2/WRFUsersGuide_v42.pdf>`_
 
 
@@ -35,6 +35,10 @@ Other helpful resources
    tutorial2
    tutorial3
 
+   :caption: Tutorials:
+
+   api
+   modules
 
 API
 ===
diff --git a/requirements.txt b/requirements.txt
index ba3a3ae172dc6be8481c3ad578d79f38285417f6..1b70a24eff7ee88554a13ed9133358c00ab17d04 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
-pysolar==0.10.0
+sphinx>=6.1
+pysolar==1.10.0
 docopt
-nbsphinx
+nbsphinx>=0.8.6