Remove python-networkx

Python 2.x is no longer supported:

    https://networkx.github.io/documentation/stable/release/release_2.3.html

Python 3.x is still supported (python3-networkx).

srcpkgs/python-networkx/template

@@ -1,20 +0,0 @@
-# Template file for 'python-networkx'
-pkgname=python-networkx
-version=2.2
-revision=1
-archs=noarch
-wrksrc="networkx-${version}"
-build_style=python2-module
-pycompile_module="networkx"
-hostmakedepends="python-setuptools unzip"
-depends="python-decorator"
-short_desc="Python2 package for creating and manipulating graphs and networks"
-maintainer="Peter Bui <pbui@github.bx612.space>"
-license="BSD-3-Clause"
-homepage="https://networkx.github.io/"
-distfiles="${PYPI_SITE}/n/networkx/networkx-${version}.zip"
-checksum=45e56f7ab6fe81652fb4bc9f44faddb0e9025f469f602df14e3b2551c2ea5c8b
-
-post_install() {
-	vlicense LICENSE.txt
-}

srcpkgs/python-networkx/update

@@ -1 +0,0 @@
-ignore="*rc*"