Correct RTD warning in Release Note:

System Message: WARNING/2 (/home/docs/checkouts/readthedocs.org/user_builds/onap/checkouts/elalto/docs/submodules/vid.git/docs/release-notes.rst, line 7)

Title underline too short.

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  System Message: WARNING/2 (/home/docs/checkouts/readthedocs.org/user_builds/onap/checkouts/elalto/docs/submodules/vid.git/docs/release-notes.rst, line 4); backlink

Duplicate explicit target name: “↗”.

↗ Remove “Dissociate” button for Macro-orchestrated PNF resources

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  System Message: WARNING/2 (/home/docs/checkouts/readthedocs.org/user_builds/onap/checkouts/elalto/docs/submodules/vid.git/docs/release-notes.rst, line 4); backlink

Duplicate explicit target name: “↗”.

↗ Added liquidBase for follow changes in DB

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  System Message: WARNING/2 (/home/docs/checkouts/readthedocs.org/user_builds/onap/checkouts/elalto/docs/submodules/vid.git/docs/release-notes.rst, line 4); backlink

Duplicate explicit target name: “↗”.

↗ Added “Report” popup for common diagnosable cases

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  System Message: WARNING/2 (/home/docs/checkouts/readthedocs.org/user_builds/onap/checkouts/elalto/docs/submodules/vid.git/docs/release-notes.rst, line 4); backlink

Duplicate explicit target name: “↗”.

↗ vid-mariadb-galera runs in high-availability mode