wiki_science: fix url format in description

entries/wiki_science/__init__.py

@@ -19,11 +19,11 @@
 from .. import *
 
 title = "Wikipedia Map of Science (2020)"
-description = """A network of scientific fields, extracted from the English Wikipedia in early 2020. Nodes are wikipedia pages representing natural, formal, social and applied sciences, and two nodes are linked if the cosine similarity of the page content is above a threshold. See http://www.sinnefa.com/wikipediasciencemap/ for an interactive version.[^icon]
+description = """A network of scientific fields, extracted from the English Wikipedia in early 2020. Nodes are wikipedia pages representing natural, formal, social and applied sciences, and two nodes are linked if the cosine similarity of the page content is above a threshold. See <http://www.sinnefa.com/wikipediasciencemap/> for an interactive version.[^icon]
 [^icon]: Description obtained from the [ICON](https://icon.colorado.edu) project."""
 tags = ['Informational', 'Relatedness', 'Unweighted']
 url = 'https://figshare.com/articles/A_Wikipedia_Based_Map_of_Science/11638932'
-citation = [('A. Calderone, "A Wikipedia Based Map of Science." Figshare, https://figshare.com/articles/A_Wikipedia_Based_Map_of_Science/11638932 (2020)', 'https://figshare.com/articles/A_Wikipedia_Based_Map_of_Science/11638932')]
+citation = [('A. Calderone, "A Wikipedia Based Map of Science." Figshare (2020)', 'https://figshare.com/articles/A_Wikipedia_Based_Map_of_Science/11638932')]
 icon_hash = '5e23d5e078691ca4060b62b1'
 ustream_license = None
 upstream_prefix = 'https://ndownloader.figshare.com/files'