diff --git a/Gemfile b/Gemfile
index 0d7fbc62..ff2c3428 100644
--- a/Gemfile
+++ b/Gemfile
@@ -31,5 +31,3 @@ gem "wdm", "~> 0.1.1", :platforms => [:mingw, :x64_mingw, :mswin]
 # Lock `http_parser.rb` gem to `v0.6.x` on JRuby builds since newer versions of the gem
 # do not have a Java counterpart.
 gem "http_parser.rb", "~> 0.6.0", :platforms => [:jruby]
-
-gem "webrick", "~> 1.8"
diff --git a/_data/members.yml b/_data/members.yml
index 7b9ca52c..41c5edbb 100644
--- a/_data/members.yml
+++ b/_data/members.yml
@@ -50,4 +50,7 @@
     position: M.Sc Student
     avatar: /images/people/Miguel-Sanchez.jpg
 
+-   name: Tineke Kadijk
+    position: Student
+    avatar: /images/people/Tineke-Kadijk.jpg
 
diff --git a/education/molmod_online/alphafold.md b/education/molmod_online/alphafold.md
index 19623064..783c4dc1 100644
--- a/education/molmod_online/alphafold.md
+++ b/education/molmod_online/alphafold.md
@@ -1,6 +1,7 @@
 ---
 layout: page
 title: "Using AlphaFold to model the MDM2-p53 complex"
+excerpt: "Solving the complex with AlphaFold"
 tags: [MODELLER, GROMACS, HADDOCK, molecular dynamics, homology modeling, docking, p53, MDM2, AlphaFold]
 image:
     feature: pages/banner_education-thin.jpg
diff --git a/images/people/Tineke-Kadijk.jpg b/images/people/Tineke-Kadijk.jpg
new file mode 100644
index 00000000..75d286d0
Binary files /dev/null and b/images/people/Tineke-Kadijk.jpg differ