chore(i18n): update Dutch translation

Currently translated at 68.1% (47 of 69 strings)

Translations are welcome at https://hosted.weblate.org/projects/kosmorro/cli/nl/

kosmorrolib/locales/nl/LC_MESSAGES/messages.po

@@ -8,8 +8,8 @@ msgstr ""
 "Project-Id-Version: kosmorro 0.9.0\n"
 "Report-Msgid-Bugs-To: jerome@deuchnord.fr\n"
 "POT-Creation-Date: 2021-01-31 10:15+0100\n"
-"PO-Revision-Date: 2021-05-09 17:03+0000\n"
-"Last-Translator: Jérôme Deuchnord <jerome@deuchnord.fr>\n"
+"PO-Revision-Date: 2021-05-09 18:44+0000\n"
+"Last-Translator: Damgermys <damhub28@gmail.com>\n"
 "Language-Team: Dutch <https://hosted.weblate.org/projects/kosmorro/cli/nl/>\n"
 "Language: nl\n"
 "MIME-Version: 1.0\n"
@@ -117,7 +117,7 @@ msgstr "{next_moon_phase} op {next_moon_phase_date} om {next_moon_phase_time}"
 
 #: kosmorrolib/dumper.py:213
 msgid "A Summary of your Sky"
-msgstr ""
+msgstr "Een samenvatting van uw lucht"
 
 #: kosmorrolib/dumper.py:217
 msgid ""
@@ -196,19 +196,19 @@ msgid "Waning crescent"
 msgstr ""
 
 #: kosmorrolib/enum.py:35
-#, python-format
+#, fuzzy, python-format
 msgid "%s is in opposition"
-msgstr ""
+msgstr "%s is in oppositie"
 
 #: kosmorrolib/enum.py:36
-#, python-format
+#, fuzzy, python-format
 msgid "%s and %s are in conjunction"
-msgstr ""
+msgstr "%s en %s zijn in conjunctie"
 
 #: kosmorrolib/enum.py:37
-#, python-format
+#, fuzzy, python-format
 msgid "%s occults %s"
-msgstr ""
+msgstr "%s verbergt %s"
 
 #: kosmorrolib/enum.py:38
 #, python-format
@@ -274,11 +274,11 @@ msgstr ""
 
 #: kosmorrolib/main.py:117
 msgid "Moon phase can only be displayed between {min_date} and {max_date}"
-msgstr ""
+msgstr "Maanfase kan alleen worden weergegeven tussen {min_date} en {max_date}"
 
 #: kosmorrolib/main.py:139
 msgid "Running on Python {python_version}"
-msgstr ""
+msgstr "Draait op Python {python_version}"
 
 #: kosmorrolib/main.py:145
 msgid "Do you really want to clear Kosmorro's cache? [yN] "
@@ -307,7 +307,7 @@ msgstr "Toon de programmaversie"
 
 #: kosmorrolib/main.py:170
 msgid "Delete all the files Kosmorro stored in the cache."
-msgstr ""
+msgstr "Verwijder alle bestanden die Kosmorro in de cache heeft opgeslagen."
 
 #: kosmorrolib/main.py:172
 msgid "The format under which the information have to be output"