xLayers 1.0.0-beta.8

• chore: update to angular 11 (#392) (64d475f)
• feat: display original filename in editor (#384) (f3ef455)
• chore: user xlayers/version-stamp instead of script (#387) (97be7fa)
• chore: add script for generating changelog (#388) (f2f7422)
• docs: add CODE_OF_CONDUCT (#383) (a4a953a)
• docs: fix broken links (fa8d464)
• fix: update package with severe CVE (#380) (40e89bc)
• ci: reduce CI workflows (#381) (edbf413)
• fix(core): error handling (#363) (44c53a4)
• fix: value conversion css in gen 368 (#373) (89a72d3)