Add my PhD thesis

Author: ptersilie

softdev.bib

@@ -2385,3 +2385,11 @@ @article{tratt08domain
     pages = "1--40",
     publisher = "ACM"
 }
+
+@phdthesis{diekmann18editing,
+    author = {Lukas Diekmann},
+    title = {Editing composed languages},
+    year = {2019},
+    month = Jun,
+    school = {King's College London},
+}