fix summary of older post

removes some extra characters

content/posts/2020/3-hs-dual-hat-with-pistar-v4/index.md

@@ -6,7 +6,7 @@ aliases:
 - /amateur-radio/2020-01-23-hs-dual-hat-with-pistar-v4/
 summary: >
   This is a MMDVM_HS_Dual_Hat hotspot in duplex mode with DMRGateway
-  and an actual Pi-Star image."""
+  and an actual Pi-Star image.
 categories: amateur-radio
 tags:
 - pistar
@@ -16,7 +16,7 @@ tags:
 - hotspot
 - mmdvm
 date: 2020-01-23T15:03:35+01:00
-lastmod: 2024-02-10T17:09:04+0000
+lastmod: 2024-05-19T16:41:25+0000
 
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