docs: markdown lint, trailing | on tables

Author: phette23

readme.md

@@ -65,7 +65,7 @@ Multiple criteria are combined with logical AND. Multiple `--include` flags is n
 
 The `--color` flag lets you pick colors for various parts of a MARC record using environment variables. You can pick from [the available termcolor colors](https://github.com/termcolor/termcolor?tab=readme-ov-file#text-properties). The defaults are:
 
-| Component | Color | Var
+| Component | Color | Var |
 |---|----|---|
 | Tag | cyan | MARC_TAG_COLOR |
 | Indicator | light_yellow | MARC_INDICATOR_COLOR |
@@ -74,7 +74,7 @@ The `--color` flag lets you pick colors for various parts of a MARC record using
 
 You can also configure the subfield delimiter character and the symbol for an empty indicator. Those defaults are:
 
-| Symbol | Var
+| Symbol | Var |
 |---|---|
 | ‡ | MARC_SUBFIELD_DELIMITER |
 | _ | MARC_EMPTY_INDICATOR |