Update issue templates

Author: Freymaurer

.github/ISSUE_TEMPLATE/add-team-member.md

@@ -0,0 +1,51 @@
+---
+name: Add Team Member
+about: 'You are bachelor/master student or scientific staff member of the CSB but
+  missing from the website? '
+title: Add me!
+labels: ''
+assignees: Freymaurer
+
+---
+
+<!--Please give us some information about yourself. This information will be publicly accessible!-->
+
+
+### **Name**
+
+<!-- Any free text string-->
+
+
+### **Picture**
+
+<!--You may upload any image of you as part of this issue.-->
+
+
+### **Role**:
+
+> Any of `phd`, `master`, ``bachelor`, `alumni`-->
+
+
+### **GitHub**:
+
+<!--Your GitHub user name-->
+
+
+### **ORCID**
+
+<!--Your ORCID (typically like this: 0000-1111-2222-4242)-->
+
+
+### **Alumni**
+
+<!--Your accomplished titles with the CSB. A comma separated list in the following format <year>-<Role>. Example: `2024-bachelor, 2026-master`-->
+
+
+### **Phone** 
+
+<!--Your phone number-->
+
+
+### **Email**
+
+<!-- Your email. It might be preferable to use your university email, as this could lead to spam.-->