fix(docs): replace single quote with backtick for code-style package …

…name

README.md

@@ -15,7 +15,7 @@
 ## Rationale
 
 Assume, that you scraped the Entscheidungsbaumdiagramm tables by EDI@Energy from their somewhat "digitized" PDF/DOCX files.
-(To do so, you can use the package [`ebdamame`](https://github.com/Hochfrequenz/ebdamame) (was: 'ebddocx2table`).)
+(To do so, you can use the package [`ebdamame`](https://github.com/Hochfrequenz/ebdamame) (was: `ebddocx2table`).)
 Also assume, that the result of your scraping is a [`rebdhuhn.models.EbdTable`](src/rebdhuhn/models/ebd_table.py).
 
 The package `rebdhuhn` contains logic to convert your scraped data into a graph.