add more verbose callgraph docs, include temp links to portal

internal/cmd/callgraph/callgraph.go

@@ -27,6 +27,11 @@ func NewCallgraphCmd(generator callgraph.IGenerator) *cobra.Command {
 		Use:   "callgraph [path]",
 		Short: "Generate a static call graph for the given directory and subdirectories",
 		Long: `Generate a static call graph for a project. If a directory is inputted all manifest files without a lock file are resolved. 
+The command consists of two main parts, Build and Callgraph. 
+Build: build the project and resolve dependencies. In this step, all necessary .class files are created.
+Callgraph: generate the static call graph using debricked Vulnerable Functionality.
+
+The full documentation is available here https://debricked.com/docs/integrations/cli.html#debricked-cli
 
 Example:
 $ debricked callgraph 
@@ -36,7 +41,6 @@ $ debricked callgraph
 		},
 		RunE: RunE(generator),
 	}
-	// TODO: add to docs: Complete documentation with advanced user guide is available at https://portal.debricked.com/docs/...
 	fileExclusionExample := filepath.Join("*", "**.lock")
 	dirExclusionExample := filepath.Join("**", "node_modules", "**")
 	exampleFlags := fmt.Sprintf("-e \"%s\" -e \"%s\"", fileExclusionExample, dirExclusionExample)
@@ -53,7 +57,9 @@ Special Terms | Meaning
 
 Example: 
 $ debricked files resolve . `+exampleFlags)
-	cmd.Flags().BoolVar(&buildDisabled, NoBuildFlag, false, "Do not automatically build all source code in the project to enable call graph generation. This option requires a pre-built project.")
+	cmd.Flags().BoolVar(&buildDisabled, NoBuildFlag, false, `Do not automatically build all source code in the project to enable call graph generation.
+This option requires a pre-built project, for more detailed documentation on Vulnerable Functionality visit our portal: 
+https://portal.debricked.com/vulnerability-management-43/how-do-i-enable-the-vulnerable-functionality-246`)
 	cmd.Flags().IntVar(&generateTimeout, GenerateTimeoutFlag, 60*60, "Timeout (in seconds) on call graph generation.")
 
 	viper.MustBindEnv(ExclusionFlag)