fix(build/publishing): Remove migration guide and update publishing and schematron download configurations

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@fin.cx/einvoice',
-  version: '5.0.0',
+  version: '5.1.1',
   description: 'A TypeScript module for creating, manipulating, and embedding XML data within PDF files specifically tailored for electronic invoice (einvoice) packages.'
 }