fixes to gnome template

filter out spaces when using project name in a substitution

Author: Prince781

templates/gnome/template.json

@@ -3,10 +3,10 @@
     "variables": {
         "APP_NAME": {
             "auto": true,
-            "default": "/${PROJECT_NAME}/.*/\\L\\g<0>\\E/"
+            "default": "/${PROJECT_NAME}/\\s+//"
         },
         "APP_TITLE": {
-            "summary": "full application name",
+            "summary": "application binary name",
             "pattern": "[A-Za-z ]+"
         },
         "APP_ID": {
@@ -17,7 +17,7 @@
         "APP_NAMESPACE": {
             "summary": "application namespace",
             "pattern": "[A-Z]\\w{2,}",
-            "default": "/${PROJECT_NAME}/.*/\\u\\g<0>/"
+            "default": "/${PROJECT_NAME}/\\s+//"
         },
         "APP_PATH": {
             "auto": true,