add "" to dates

2020-11-18 14:05:44 +00:00 · 2020-11-18 14:05:44 +00:00 · 3834d3c9fe
parent 94bec836b8
commit 3834d3c9fe
1 changed files with 2 additions and 2 deletions
--- a/manifest.yaml
+++ b/manifest.yaml
@ -9,8 +9,8 @@ dublin_core:
    description: ""
    format: text/markdown
    identifier: tn
-    issued: 2020-10-05
-    modified: 2020-10-05
+    issued: "2020-10-05"
+    modified: "2020-10-05"
    language:
        direction: ltr
        identifier: th