Problem with PlantUML inside Readme.md solved.

Readme.md

@@ -6,22 +6,6 @@ Excel files are in binary format, so it is hard to track their differences.
 ## How?
 I propose to distribute a single Excel file called "Installer" that loads sheets, modules, classes from accompanying XML files.
 
-<div hidden>
-@startuml
-cloud GitHub
-GitHub --> Installer : clone
-GitHub <-- ChangedTable #black;line.dotted : commit / pull request
-package Installer {
-  usecase [Table] as Table1
-  usecase [Classes, modules, user frames] as Classes1
-  usecase [XMLs describing all sheets] as XMLs1
-}
-package ChangedTable {
-  usecase [Classes, modules, user frames] as UC2
-  usecase [XMLs describing all sheets] as UC3
-}
-@enduml
-</div>
 <img src="./img/main.svg">
 
 ## TODO:

img/main.puml

@@ -0,0 +1,14 @@
+@startuml
+cloud GitHub
+GitHub --> Installer : clone
+GitHub <-- ChangedTable #black;line.dotted : commit / pull request
+package Installer {
+  usecase [Table] as Table1
+  usecase [Classes, modules, user frames] as Classes1
+  usecase [XMLs describing all sheets] as XMLs1
+}
+package ChangedTable {
+  usecase [Classes, modules, user frames] as UC2
+  usecase [XMLs describing all sheets] as UC3
+}
+@enduml