Update changelog version 0.5.0

HISTORY.rst

@@ -2,6 +2,10 @@
 History
 =======
 
+0.4.0 (2023-10-11)
+------------------
+* Cells now use a more transparent system.
+
 0.4.0 (2023-07-12)
 ------------------
 * Docker containers now use configuration file.

spendpoint/__init__.py

@@ -1,3 +1,3 @@
 """SPARQL endpoint for ontologies."""
-__version__ = "0.4.0"
+__version__ = "0.5.0"
 __version_info__ = tuple((int(num) if num.isdigit() else num for num in __version__.replace("-", ".", 1).split(".")))