Add audio duration filter clarifications as strings

src/locales/en.json

@@ -333,10 +333,10 @@
     },
     "lengths": {
       "title": "Durations",
-      "shortest": "Shortest",
-      "short": "Short",
-      "medium": "Medium",
-      "long": "Long"
+      "shortest": "< 30 sec",
+      "short": "30 sec-2 min",
+      "medium": "2-10 min",
+      "long": "> 10 min"
     },
     "creator": {
       "title": "Search by Creator"

src/locales/po-files/openverse.pot

@@ -4,7 +4,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Openverse \n"
 "Report-Msgid-Bugs-To: https://github.com/wordpress/openverse/issues \n"
-"POT-Creation-Date: 2022-06-27T05:00:35+00:00\n"
+"POT-Creation-Date: 2022-06-30T14:30:57+00:00\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
@@ -999,19 +999,19 @@ msgid "Durations"
 msgstr ""
 
 msgctxt "filters.lengths.shortest"
-msgid "Shortest"
+msgid "< 30 sec"
 msgstr ""
 
 msgctxt "filters.lengths.short"
-msgid "Short"
+msgid "30 sec-2 min"
 msgstr ""
 
 msgctxt "filters.lengths.medium"
-msgid "Medium"
+msgid "2-10 min"
 msgstr ""
 
 msgctxt "filters.lengths.long"
-msgid "Long"
+msgid ">10 min"
 msgstr ""
 
 msgctxt "filters.mature.title"