[DOC] Update demo for knowledge prediction and paper segmentaion

[KenelmQLH]

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Description

(Brief description on what this PR is about)

What does this implement/fix? Explain your changes.

...

Pull request type

• [ ] [DATASET] Add a new dataset
• [ ] [BUGFIX] Bugfix
• [ ] [FEATURE] New feature (non-breaking change which adds functionality)
• [ ] [BREAKING] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] [STYLE] Code style update (formatting, renaming)
• [ ] [REFACTOR] Refactoring (no functional changes, no api changes)
• [ ] [BUILD] Build related changes
• [x] [DOC] Documentation content changes
• [ ] [OTHER] Other (please describe):

Changes

• DOC, Add domo for knowledge prediction
• DOC, Add domo for paper segmentaion

Does this close any currently open issues?

N/A

Any relevant logs, error output, etc?

N/A

Checklist

Before you submit a pull request, please make sure you have to following:

Essentials

• [x] PR's title starts with a category (e.g. [BUGFIX], [FEATURE], [BREAKING], [DOC], etc)
• [x] Changes are complete (i.e. I finished coding on this PR)
• [x] All changes have test coverage and al tests passing
• [x] Code is well-documented (extended the README / documentation, if necessary)
• [x] If this PR is your first one, add your name and github account to AUTHORS.md

Comments

• If this change is a backward incompatible change, why must this change be made.
• Interesting edge cases to note here

[codecov-commenter]

Codecov Report

Patch coverage: 100.00% and project coverage change: -0.09 :warning:

Comparison is base (ea176dc) 97.86% compared to head (a3c281c) 97.78%.

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev #143 +/- ## ========================================== - Coverage 97.86% 97.78% -0.09% ========================================== Files 80 80 Lines 4365 4370 +5 ========================================== + Hits 4272 4273 +1 - Misses 93 97 +4 ``` | [Impacted Files](https://app.codecov.io/gh/bigdata-ustc/EduNLP/pull/143?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None) | Coverage Δ | | |---|---|---| | [EduNLP/Pretrain/disenqnet\_vec.py](https://app.codecov.io/gh/bigdata-ustc/EduNLP/pull/143?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None#diff-RWR1TkxQL1ByZXRyYWluL2Rpc2VucW5ldF92ZWMucHk=) | `96.97% <ø> (-0.02%)` | :arrow_down: | | [EduNLP/Tokenizer/tokenizer.py](https://app.codecov.io/gh/bigdata-ustc/EduNLP/pull/143?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None#diff-RWR1TkxQL1Rva2VuaXplci90b2tlbml6ZXIucHk=) | `100.00% <100.00%> (ø)` | | ... and [1 file with indirect coverage changes](https://app.codecov.io/gh/bigdata-ustc/EduNLP/pull/143/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None)

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