Your template has the following problem with Link Preview descriptions:
When there is no article description in "og:description" meta tags, it shows a description from <meta name="description"> tag which duplicates the article title + adds the same text to every description, "Read online our news feed..." ("Читати онлайн в стрічці новин новини політики україни...").
In these cases, first paragraphs of the article may be used as the article description.
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When there is no article description in "og:description" meta tags, it shows a description from <meta name="description"> tag which duplicates the article title + adds the same text to every description, "Read online our news feed..." ("Читати онлайн в стрічці новин новини політики україни...").
In these cases, first paragraphs of the article may be used as the article description.
Another example: https://www.unian.ua/politics/2354722-vstignuti-shovati-kintsi-v-vodu-chomu-tyagnut-zi-stvorennyam-antikoruptsiynogo-sudu.html.