cleanup schematic

electronics/mcu.kicad_sch

@@ -4,6 +4,13 @@
 
   (paper "A4")
 
+  (title_block
+    (title "led-efficiency-measurement - MCU")
+    (date "2023-01-24")
+    (rev "0.1")
+    (comment 4 "Unless specified, all capacitors should be rated for 10V or higher")
+  )
+
   (lib_symbols
     (symbol "Connector:Conn_01x15_Female" (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
       (property "Reference" "J" (id 0) (at 0 20.32 0)