add missing quotes

Author: tobyhodges

workbench/invalid-hashes.json

@@ -55,9 +55,9 @@
   "carpentries-incubator/bioc-intro" : "cd629438ff25e930eb4d52b06e8f530b1b6650ef",
   "carpentries-incubator/bioc-rnaseq" : "b13a45ec77a42f85edf5f6c1f8a341f072275f91",
   "carpentries-incubator/bioc-project" : "a8e8d10ba3c8ab745573ac939c24e949494938d7",
-  "carpentries-incubator/blogging-with-hugo-and-github-pages": e83e2c9bdeb259fcb7b12ae21da8f6eac8ff34a4,
-  "carpentries-incubator/fair-bio-practice": b64c87ef00b03c7dbc9a6cee392933ea2b65ee8f,
-  "carpentries-incubator/fair-for-leaders": 01921dc0ae0a808d34e1cc522ad5fd78fa9b81d7,
+  "carpentries-incubator/blogging-with-hugo-and-github-pages": "e83e2c9bdeb259fcb7b12ae21da8f6eac8ff34a4",
+  "carpentries-incubator/fair-bio-practice": "b64c87ef00b03c7dbc9a6cee392933ea2b65ee8f",
+  "carpentries-incubator/fair-for-leaders": "01921dc0ae0a808d34e1cc522ad5fd78fa9b81d7",
   "carpentries-incubator/gap-lesson" : "b4fbb1fcd0f6850d57dfb6f0a136bc255ac1e900",
   "carpentries-incubator/good-enough-practices" : "b9c50160fbf5173f7c726d865774efeb774c582f",
   "carpentries/maintainer-onboarding" : "e83e2c9bdeb259fcb7b12ae21da8f6eac8ff34a4",