Update schedule.md

schedule.md

@@ -23,9 +23,6 @@ Presentations from [2017](schedule_2017.md).
 - Feb 19:
   - [Refactoring Mutalyzer](presentations/development-wd-2018-02-19.pdf) (Mihai)
 
-- Feb 26:
-  - Singularity (Jeroen de C.)
-
 - Mar 5:
   - Spark Dataframes (Peter van 't Hof)
 
@@ -35,10 +32,16 @@ Presentations from [2017](schedule_2017.md).
 - Mar 19:
   - Asynchronous I/O in Python ()
 
+- Mar 26:
+  - Singularity (Jeroen de C.)
+
 - Upcoming.
   - Concurrency in Rust (Mark S.)
   - Continuous integration (Ruben)
   - STR extraction (Jonathan)
   - Block chains.
   - DTL / RSE.
-  - Formal languages / grammars.
\ No newline at end of file
+  - Formal languages / grammars.
+  - Invite people from imaging/radiology.
+  - Invite people from proteomics.
+  - Invite people from LCBC.
\ No newline at end of file