links missing some special characters

hello and thanks for this nice plugin
i see an small bug:
if headings contain this 3 character, toc link don’t jump to headings

RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
RIGHT POINTING GUILLEMET
UTF-8 C2 BB
UTF-16 00BB

LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
LEFT POINTING GUILLEMET
UTF-8 C2 AB
UTF-16 00AB

ZERO WIDTH NON-JOINER
ZWNJ
UTF-8 E2 80 8C
UTF-16 200C