Fix spelling and linting and improve readme

src/file/table-of-contents/table-of-contents.spec.ts

@@ -19,7 +19,7 @@ describe("Table of Contents", () => {
             props.captionLabelIncludingNumbers = "C";
             props.sequenceAndPageNumbersSeparator = "D";
             props.tcFieldIdentifier = "F";
-            props.hiperlink = true;
+            props.hyperlink = true;
             props.tcFieldLevelRange = "L";
             props.pageNumbersEntryLevelsRange = "N";
             props.headingStyleRange = "O";