[jfx20] RFR: 8303019: cssref.html incorrect internal link in Path

[Andy Goryachev]

documentation change
**targeting jfx20 branch**

- fixed all incorrect references in "Also has all properties of ..."
- added a link to Shape where it was missing
- fixed chart -> Chart

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Commit messages:
 - 8303019: cssref.html incorrect internal link in Path

Changes: https://git.openjdk.org/jfx/pull/1046/files
 Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1046&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8303019
  Stats: 4 lines in 1 file changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jfx/pull/1046.diff
  Fetch: git fetch https://git.openjdk.org/jfx pull/1046/head:pull/1046

PR: https://git.openjdk.org/jfx/pull/1046