devel/py-nbclassic: Update to 0.3.3

Changes:	https://github.com/jupyterlab/nbclassic/releases

devel/py-nbclassic/Makefile

 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	nbclassic
-PORTVERSION=	0.3.2
+PORTVERSION=	0.3.3
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

devel/py-nbclassic/distinfo

-TIMESTAMP = 1632037100
-SHA256 (nbclassic-0.3.2.tar.gz) = 863462bf6a6e0e5e502dcc479ce2ea1edf60437c969f1850d0c0823dba0c39b7
-SIZE (nbclassic-0.3.2.tar.gz) = 22149
+TIMESTAMP = 1635730969
+SHA256 (nbclassic-0.3.3.tar.gz) = c332322864a0bf5866dec3149b4863d092178f144749183a704d39f0ebb7947d
+SIZE (nbclassic-0.3.3.tar.gz) = 23225