chore: fix NOTICE file & add license header

[imbajin]

due to this PR is too big to review, separate it to 5 commits, coud use rebase & merge for it

[codecov]

Codecov Report

Merging #421 (190a139) into master (af01011) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #421   +/-   ##
=========================================
  Coverage     62.55%   62.55%           
  Complexity     1866     1866           
=========================================
  Files           260      260           
  Lines          9405     9405           
  Branches        872      872           
=========================================
  Hits           5883     5883           
  Misses         3140     3140           
  Partials        382      382           

Impacted Files	Coverage Δ
...nt/src/main/java/org/apache/hugegraph/api/API.java	87.50% <ø> (ø)
.../java/org/apache/hugegraph/api/auth/AccessAPI.java	100.00% <ø> (ø)
...in/java/org/apache/hugegraph/api/auth/AuthAPI.java	69.23% <ø> (ø)
.../java/org/apache/hugegraph/api/auth/BelongAPI.java	100.00% <ø> (ø)
...n/java/org/apache/hugegraph/api/auth/GroupAPI.java	100.00% <ø> (ø)
...n/java/org/apache/hugegraph/api/auth/LoginAPI.java	100.00% <ø> (ø)
.../java/org/apache/hugegraph/api/auth/LogoutAPI.java	100.00% <ø> (ø)
...java/org/apache/hugegraph/api/auth/ProjectAPI.java	100.00% <ø> (ø)
.../java/org/apache/hugegraph/api/auth/TargetAPI.java	100.00% <ø> (ø)
...n/java/org/apache/hugegraph/api/auth/TokenAPI.java	100.00% <ø> (ø)
... and 250 more

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[javeme]

INFO Totally checked 1554 files, valid: 595, invalid: 1, ignored: 958, fixed: 0 
WARNING Failed to determine the comment style of file: NOTICE 
WARNING Failed to determine the comment style of file: NOTICE 
ERROR the following files don't have a valid license header: 
NOTICE 
ERROR one or more files does not have a valid license header 

[javeme]

is there a tab:

[imbajin]

yes, also found in exist file dist/LICENSE, copy from it:)

should also remove it in other repo

[imbajin]

INFO Totally checked 1554 files, valid: 595, invalid: 1, ignored: 958, fixed: 0 
WARNING Failed to determine the comment style of file: NOTICE 
WARNING Failed to determine the comment style of file: NOTICE,
ERROR the following files don't have a valid license header: 
NOTICE 
ERROR one or more files does not have a valid license header 

this already fixed in release-1.0.0, could ignore it or merged #400 first