P1 Update Note on indeclinables

[bdhrs]

Current Note is
nūna 1 ind
NOTE: nūna" does not have inflection table as it is an indeclinable

Replace with
nūna 1 is indeclinable

[parthopdas]

fixed as discussed. please verify.

[bdhrs]

not seeing it in goldendict or web.

[bdhrs]

this is solved for golddendict.
but the web-ui still needs pos & english meaning. that's been lost.