build:add Splunk 10 compatibility (#45)

* chore(.gitignore):added file

* build:updated dependencies

* build(webpack.config):updated 'three' aliases to fix building errors

* style:changed material from gradient shader to vertex colors in 3D graph, minor fixes to 2D links and labels

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Co-authored-by: Erica Pescio <[email protected]>

Author: edro15

.gitignore

@@ -8,4 +8,5 @@ assets/apps/*.tgz
 test/cypress/videos/
 test/cypress/screenshots/
 test/cypress/downloads/
-test/cypress/results/
+test/cypress/results/
+**/visualization.js.LICENSE.txt