fixed expired negative number

wile_coyote/__init__.py

 import pkgutil
 
-__version__ = '0.7.5'
+__version__ = '0.7.6'

wile_coyote/bin/cert2json

@@ -51,7 +51,7 @@ def inspect_certificate(cert):
     if days_left > 0:
         valid = f"VALID: {days_left} DAYS"
     else:
-        valid = "EXPIRED"
+        valid = f"EXPIRED: {days_left} DAYS"
     dict_data = {
         "certname": cert_name,
         "serial_number": serial,