updated changelog to reflect dependency updates.
## v2.0.1
* Fixed bug where ClassModel would throw an error when loaded if boot strap methods were 0.
+* Updated the following dependency versions:
+** org.apache.bcel:bcel 6.4.1 -< 6.5.0
+** org.scala-lang:scala-library 2.13.1 -> 2.13.3
+
## v2.0.0
