Correct title text delimiters in the project layout file.

hardware/dscomm.kicad_pcb

@@ -11,7 +11,7 @@
 
   (page A4)
   (title_block
-    (title Democratic Sendcomm)
+    (title "Democratic Sendcomm")
     (date 2020-08-30)
     (rev 0.8.0)
     (company "Europalab Devices")