typo

src/assets/text/referencesText_en.js

@@ -143,7 +143,7 @@ export default {
         ref: 'https://doi.org/10.1371/journal.pone.0155043'
       },
       {
-        reference: '.S. Census Bureau, "Tenure by plumbing facilities," American Community Survey, 1-Year Estimates Detailed Tables, Table B25049',
+        reference: 'U.S. Census Bureau, "Tenure by plumbing facilities," American Community Survey, 1-Year Estimates Detailed Tables, Table B25049',
         num: '16',
         authors: 'U.S. Census Bureau',
         year: '2023',