Pontoon: Update Slovenian (sl) localization of AMO Frontend

Localization authors:
- Lan Glad <upwinxp@gmail.com>

locale/sl/LC_MESSAGES/amo.po

@@ -4,7 +4,7 @@ msgstr ""
 "Project-Id-Version: amo\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
 "POT-Creation-Date: 2018-01-23 21:12+0000\n"
-"PO-Revision-Date: 2018-01-24 10:28+0000\n"
+"PO-Revision-Date: 2018-01-24 10:46+0000\n"
 "Last-Translator: Lan Glad <upwinxp@gmail.com>\n"
 "Language-Team: none\n"
 "Language: sl\n"
@@ -899,15 +899,15 @@ msgstr ""
 
 #: src/amo/components/HomeHeroBanner/index.js:28
 msgid "Wikipedia Context Menu Search"
-msgstr ""
+msgstr "Wikipedia Context Menu Search"
 
 #: src/amo/components/HomeHeroBanner/index.js:31
 msgid "Highlight any text and search Wikipedia."
-msgstr ""
+msgstr "Označite besedilo in ga poiščite na Wikipediji."
 
 #: src/amo/components/HomeHeroBanner/index.js:41
 msgid "Momentum"
-msgstr ""
+msgstr "Momentum"
 
 #: src/amo/components/HomeHeroBanner/index.js:44
 msgid "Replace your new tab with a personal dashboard—to-do lists, weather forecasts and more."
@@ -915,15 +915,15 @@ msgstr ""
 
 #: src/amo/components/HomeHeroBanner/index.js:55
 msgid "Undo Close Tab Button"
-msgstr ""
+msgstr "Undo Close Tab Button"
 
 #: src/amo/components/HomeHeroBanner/index.js:57
 msgid "Never lose a page again."
-msgstr ""
+msgstr "Nikoli več ne izgubite strani."
 
 #: src/amo/components/HomeHeroBanner/index.js:66
 msgid "Grammarly"
-msgstr ""
+msgstr "Grammarly"
 
 #: src/amo/components/HomeHeroBanner/index.js:68
 msgid "Get grammar help anywhere you write on the web—social media, email, docs and more."