add Estonian (NUKnightLab/StoryJS-Core#37). Thanks, @HenriLeik

source/js/Core/Language/locale/et.js

@@ -0,0 +1,37 @@
+/* Estonian LANGUAGE 
+================================================== */
+if(typeof VMM != 'undefined') {
+	VMM.Language = {
+		lang: "et",
+		api: {
+			wikipedia: "et"
+		},
+		date: {
+			month: ["jaanuar", "veebruar", "märts", "aprill", "mai", "juuni", "juuli", "august", "september", "Oktoober", "november", "detsember"],
+			month_abbr: ["jaan.", "veebr.", "märts", "apr.", "mai", "juuni", "juuli", "aug.", "sept.", "okt.", "nov.", "dets."],
+			day: ["pühapäev","esmaspäev", "teisipäev", "kolmapäev", "neljapäev", "reede", "laupäev"],
+			day_abbr: ["P","E", "T", "K", "N", "R", "L"]
+		}, 
+		dateformats: {
+			year: "yyyy",
+			month_short: "mmm",
+			month: "mmmm yyyy",
+			full_short: "mmm d",
+			full: "mmmm d',' yyyy",
+			time_short: "h:MM:ss TT",
+			time_no_seconds_short: "h:MM TT",
+			time_no_seconds_small_date: "h:MM TT'<br/><small>'mmmm d',' yyyy'</small>'",
+			full_long: "mmm d',' yyyy 'at' h:MM TT",
+			full_long_small_date: "h:MM TT'<br/><small>mmm d',' yyyy'</small>'"
+		},
+		messages: {
+			loading_timeline: "Laadib ajajoont… ",
+			return_to_title: "Tagasi algusse",
+			expand_timeline: "Vaata lähemalt",
+			contract_timeline: "Vaata kaugemalt",
+			wikipedia: "Wikipedia, vaba entsüklopeedia",
+			loading_content: "Laadib sisu",
+			loading: "Laadib"
+		}
+	}
+}

website/templates/_make.html

@@ -82,6 +82,7 @@
                 <option value="cz">Czech</option>
                 <option value="da">Danish</option>
                 <option value="nl">Dutch</option>
+                <option value="et">Estonian</option>
                 <option value="fo">Faroese</option>
                 <option value="fi">Finnish</option>
                 <option value="fr">French</option>