bump version

PKGBUILD

@@ -1,17 +1,17 @@
 # Maintainer: Grey Christoforo <first name at last name dot net>
 
 pkgname=python-plotly
-pkgver=4.7.1
+pkgver=4.8.1
 pkgrel=1
 pkgdesc="An open-source, interactive graphing library"
-url="https://plot.ly/python/"
+url="https://github.com/plotly/plotly.py"
 depends=('python' 'python-matplotlib' 'python-numpy' 'python-six' 'python-retrying')
 optdepends=('ipython' 'python-ipywidgets')
 makedepends=('python-setuptools')
 license=('MIT')
 arch=('any')
 source=("https://github.com/plotly/plotly.py/archive/v${pkgver}.tar.gz")
-md5sums=('2dfdea10f5b1d2254bb052d8822e5b7d')
+md5sums=('da6296bd75eb5db022e6d92eb5ff27b2')
 
 build() {
   cd plotly.py-${pkgver}/packages/python/plotly