Merge pull request #126 from ltratt/remove_unknown_year

Remove field.

Author: ltratt

softdev.bib

@@ -3083,14 +3083,6 @@ @misc{hotspot07handles
     author = {Oracle},
 }
 
-@misc{egorovdart,
-    title = {Garbage Collection in {{Dart}}},
-    howpublished = {\url{https://mrale.ph/dartvm/gc.html}},
-    note = {Accessed: 2023-03-03},
-    year = {Unknown year},
-    author = {Vyacheslav Egorov},
-}
-
 @misc{v8handledocs,
     title = "Getting started with embedding {{V8}}",
     howpublished = {\url{https://v8.dev/docs/embed\#handles-and-garbage-collection}},