Update gitbook (#3998)

* GITBOOK-184: updated roadmap with new changes

* GITBOOK-186: Added video link for Indexer

* GITBOOK-187: Added link for roles

* GITBOOK-188: Added link

* Delete Methodology Library/CarbonCore (CCP) directory

Signed-off-by: prernaadev01 <prernaa.agarwal@envisionblockchain.com>

* Delete Methodology Library/Tamu directory

Signed-off-by: prernaadev01 <prernaa.agarwal@envisionblockchain.com>

* Create readme.md of Other

Signed-off-by: prernaadev01 <prernaa.agarwal@envisionblockchain.com>

* GITBOOK-203: Updated answers

* Made Methodology Library renaming and position changes

* Removed readme file of Other

* Changed Verra folder

changed verra folder positioning

* updated the KrypC name

* Corrected the name

* updated KrypC name

* Update README.md of KrypC

Signed-off-by: prernaadev01 <prernaa.agarwal@envisionblockchain.com>

* GITBOOK-204: updated answers

* Update readme.md of ML folder

Signed-off-by: prernaadev01 <prernaa.agarwal@envisionblockchain.com>

* Create readme.md of CDM

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* Create readme.md of CDM

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* Update readme.md of CDM

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* Update readme.md of CDM

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* Update readme.md of CDM

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* Update readme.md of CDM

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* Update readme.md of Verra

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* Update readme.md of VMR0007

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* Update README.md of VMR0017

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* Update readMe.md of VM0042

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* Update README.md of VerraARR

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* Update readme.md of Verra

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* Create readme

Signed-off-by: prernaadev01 <prernaa.agarwal@envisionblockchain.com>

* GITBOOK-215: AMS-I.E docs added

* GITBOOK-216: Added tools to 1.E

* Create readme.md of AMS-I.E

Signed-off-by: prernaadev01 <prernaa.agarwal@envisionblockchain.com>

* Update readme.md of ML

Signed-off-by: prernaadev01 <prernaa.agarwal@envisionblockchain.com>

* Update readme.md of ML

Signed-off-by: prernaadev01 <prernaa.agarwal@envisionblockchain.com>

* GITBOOK-217: Updated roadmap 1

* GITBOOK-218: Updated roadmap 2

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Signed-off-by: prernaadev01 <prernaa.agarwal@envisionblockchain.com>
Co-authored-by: prernaa.agarwal <prernaa.agarwal@envisionblockchain.com>