Add SLD templates dir for geoserver with one template * Add script to upload SLD templates to gemma. * Add sounding_results_area.sld-template for polygons, still visible at all zoom level for debugging (see xml commented out line).

# documentation
**/README*
**/docs
**/*.md

# backend binary
cmd/gemma/gemma

# Dependency directories
.buildbase
**/node_modules

# local dotenv environment variables file
client/.env.local

# Tags tables
**/TAGS