INFRA: add redirect infra and custom 404

Author: lwasser

404.md

@@ -0,0 +1,17 @@
+---
+layout: splash
+permalink: /404.html
+title: Oops! I couldn't find the page that you want. Page Not Found
+feature_404:
+  - title: "Oopsies"
+    excerpt: "Oopsies"
+---
+
+## Are you looking for any of the following:
+
+* [our package guide](https://www.pyopensci.org/python-package-guide)
+* [our peer review guide](https://www.pyopensci.org/peer-review-guide)
+
+If not, please try to use the top navigation to get to the right spot.
+If you think there is an error on our site - [please open an issue here](https://github.com/pyOpenSci/pyopensci.github.io/issues).
+ 

_config.yml

@@ -71,7 +71,7 @@ reCaptcha:
   secret                 :
 atom_feed:
   path                   : # blank (default) uses feed.xml
-search                   : # true, false (default)
+search                   : true # true, false (default)
 search_full_content      : # true, false (default)
 search_provider          : # lunr (default), algolia, google
 algolia:
@@ -114,7 +114,7 @@ analytics:
 # Site Author
 author:
   name             : "pyOpenSci"
-  avatar           : # path of avatar image, e.g. "/assets/images/bio-photo.jpg"
+  avatar           : "/images/logo.png" # path of avatar image, e.g. "/assets/images/bio-photo.jpg"
   bio              : "pyOpenSci promotes open and reproducible research through peer-review of well-documented and tested scientific Python packages."
   location         : "Global"
   email            :
@@ -240,6 +240,7 @@ plugins:
   - jekyll-feed
   - jemoji
   - jekyll-include-cache
+  - jekyll-redirect-from
 
 # mimic GitHub Pages with --safe
 whitelist:
@@ -249,6 +250,8 @@ whitelist:
   - jekyll-feed
   - jemoji
   - jekyll-include-cache
+  - jekyll-redirect-from
+  
 
 collections:
   packages: