add icon glyphs for the new category filter options
add icon glyphs for the new category filter options

amoghsa/services-advisor,PeaceGeeksSociety/services-advisor,cynthialee/services-advisor,affinitybridge/unhcr,lkysow/services-advisor,unhcr-jordan/services-advisor,unhcr-jordan/services-advisor,PeaceGeeksSociety/services-advisor,PeaceGeeksSociety/services-advisor,amoghsa/services-advisor,affinitybridge/unhcr,lkysow/services-advisor,cynthialee/services-advisor