Updates plugins descriptions

plugins/logs/plugin.json

@@ -1,5 +1,5 @@
 {
   "name": "Logger Plugin",
   "version": "1.0.2",
-  "description": "Initializes logging system via LoggerFactory"
+  "description": "Logging system for storing logs in the DB"
 }

plugins/register/plugin.json

@@ -1,5 +1,5 @@
 {
   "name": "Registration Plugin",
   "version": "1.0.2",
-  "description": "Provides registration functionality as a plugin."
+  "description": "Registration of new users"
 }