fixed? :o

src/readmefile.ts

@@ -23,7 +23,7 @@ ${installLinks}
 
         console.log(JSON.stringify(installLinksAll))
 
-        let content = [readmeStart, installLinksAll, readmeEnd].join('\n')
+        let content = readmeStart + installLinksAll + readmeEnd
         writeFileSync(readmeFile, content)
     }
 }
@@ -66,7 +66,7 @@ function readReadmeFile(readmeFile: string): [string, string] {
     if (!contentPre.endsWith('\n')) {
         contentPre += '\n'
     }
-    if (!contentPost.endsWith('\n')) {
+    if (!contentPost.startsWith('\n')) {
         contentPost += '\n'
     }