chore(zotero): nature.csl upstream style refresh (2026-08-07)

data/zotero/data/styles/nature.csl

@@ -18,7 +18,7 @@
     <category field="generic-base"/>
     <issn>0028-0836</issn>
     <eissn>1476-4687</eissn>
-    <updated>2025-09-10T18:26:53+00:00</updated>
+    <updated>2026-08-07T15:45:50+00:00</updated>
     <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
   </info>
   <macro name="title">
@@ -168,7 +168,7 @@
   </citation>
   <bibliography et-al-min="6" et-al-use-first="1" second-field-align="flush" entry-spacing="0" line-spacing="2">
     <layout suffix=".">
-      <text variable="citation-number" suffix="."/>
+      <text variable="citation-number" suffix=". "/>
       <group delimiter=" ">
         <text macro="author" suffix="."/>
         <text macro="title" suffix="."/>