Update LinkPropertyLookupTable.csv

added couple of missing ogc-specs
added some new types from www-domain: sparql, dat, git, geojson
added some new types from foss4g-domain: geogig, geoserver-rest
If this identifies an endpoint using SPARQL 1.1 protocol on HTTP, shouldn't the URI be http://www.w3.org/TR/sparql11-protocol/, and the label 'SPARQL protocol for HTTP' and the description
'SPARQL Protocol specifies a means for conveying SPARQL queries and updates to a SPARQL processing service and returning the results via HTTP to the entity that requested them. "