diff --git a/03_data/README.md b/03_data/README.md
index a776dee..a30fb6d 100644
--- a/03_data/README.md
+++ b/03_data/README.md
@@ -1,6 +1,5 @@
----
-title: "Data for the HMC (Human Machine Communication) project"
----
+Data for the HMC (Human Machine Communication) project
+================
 
 # Variables
 
diff --git a/README.md b/README.md
index 41fbe02..c8da964 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,5 @@
----
-title: "Project: Human Machine Communication (HMC)"
----
+Project: Human Machine Communication (HMC)
+================
 
 This file contains documentation about a collaborative longitudinal study
 conducted at the Leibniz-Institut für Wissensmedien (IWM), Tübingen.
@@ -37,7 +36,7 @@ factors connected to it.
 ## Contributors
 
 - Angelica Lermann Henestrosa, a.henestrosa@iwm-tuebingen.de
-- Büsra Sarigül, s.sariguel@iwm-tuebingen.de
+- Büsra Sarigül, b.sariguel@iwm-tuebingen.de
 - Gerrit Anders, g.anders@iwm-tuebingen.de
 - Irena Vanessa Ivan, v.ivan@iwm-tuebingen.de
 - Nico Ehrhardt, n.ehrhardt@iwm-tuebingen.de