Add project word list for cspell

.cspell-project-words.txt

+ahoyapi
+checkstyle
+eslintmodule
+lakedrops
+mariadbtest
+PHANTOMJS
+phantomjs
+phpcpd
+phpcsignore
+phpcsmodule
+phplintmodule
+phploc
+phpmetrics
+phpmetricsmodule
+phpstanmodule
+phpunitgroup
+phpunitmodule
+projectname
+stylelintmodule
+stylelintprepare
+stylelintrc
+traefik
+usessl