resolves #27 Foldernames ending in '.'

Tranga/Publication.cs

@@ -42,6 +42,8 @@ public readonly struct Publication
         this.status = status;
         this.publicationId = publicationId;
         this.folderName = string.Concat(LegalCharacters.Matches(sortName));
+        while (this.folderName.EndsWith('.'))
+            this.folderName = this.folderName.Substring(0, this.folderName.Length - 1);
         string onlyLowerLetters = string.Concat(this.sortName.ToLower().Where(Char.IsLetter));
         this.internalId = Convert.ToBase64String(Encoding.ASCII.GetBytes($"{onlyLowerLetters}{this.year}"));
     }

Website/style.css

@@ -233,7 +233,7 @@ publication::after{
     left: 0; top: 0;
     border-radius: 5px;
     width: 100%; height: 100%;
-    background: linear-gradient(rgba(0,0,0,0.7), rgba(0, 0, 0, 0.6),rgba(0, 0, 0, 0.2));
+    background: linear-gradient(rgba(0,0,0,0.8), rgba(0, 0, 0, 0.7),rgba(0, 0, 0, 0.2));
 }
 
 publication-information {