remove pippin test !publish!

content/article/pippins-article.md

@@ -1,21 +0,0 @@
----
-title: "Pippins Article ⚫ 📑"
-date: "2023-08-16T15:42:41+03:00"
-author: "constantinos"
-contributors: ["pippin-bar.md"] 
-draft: false
-keywords:
-  - draft
-  - some keyword
-abstract: |
-  Lorem ipsum
----
-# Introduction 
-
-flksdjfl[^ft]
-
-
-[^ft]: THis is a footnote
-
-
-# Bibliography

content/contributor/pippin-bar.md

@@ -1,14 +0,0 @@
----
-title: "Pippin Bar "
-date: "2023-08-16T15:40:54+03:00"
-author: "constantinos"
-affiliation: "Concordia"
-draft: false 
----
-
-**Pippin Bar** is .... 
-
-
-[Personal website](http://pippin.bar) 
-
-Email: pippin@bar.com 

content/issue/issue-x.md

@@ -4,7 +4,7 @@ date: "2023-06-24T15:18:54+03:00"
 author: "anybody"
 draft: false
 editors: ["jane-editor.md", "joe-editor.md"]
-has_articles: ["pippins-article.md" ,"ex-constantinos-digra.md", 'ex-constantinos-digra-out.md']
+has_articles: ["ex-constantinos-digra.md", 'ex-constantinos-digra-out.md']
 keywords:
   - test material
 abstract: 

content/print/p-pippins-article.md

@@ -1,8 +0,0 @@
----
-title: "Print Pippins Article ⚫ 🖶"
-date: "2023-08-16T15:44:07+03:00"
-author: "constantinos"
-draft: false
-print: "article/pippins-article.md" 
-keywords: [print]
----