fix: left sidebar hiding isssue

[rjoydip-zz]

Fixed #163

PR contains

• Some style changed on sidebar panel & filter panel
• Fixed sidebar hiding issue (mainly focused on this functionality)
• Don't fixed responsive design
• If think to change icon image anyone can do. The icon was taken from https://icons8.com/

[vercel]

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[sibeshkar]

Branch code seems to have conflict with main branch. Do look into this

[rjoydip-zz]

@sibeshkar conflict resolved but don't know about deployment is failed. Deployment is not available.

[someshkar]

Hey @rjoydip it looks like there's a conflict in components/NetworkMapLegend/index.js, could you fix the deployment issue and this?