feat: change direction of erDiagram

[demonsgalore]

:bookmark_tabs: Summary

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Resolves #

:straight_ruler: Design Decisions

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• [x] :book: have read the contribution guidelines
• [x] :computer: have added necessary unit/e2e tests.
• [x] :notebook: have added documentation. Make sure MERMAID_RELEASE_VERSION is used for all new features.
• [x] :bookmark: targeted develop branch

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[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 9 lines in your changes are missing coverage. Please review.

Project coverage is 5.73%. Comparing base (d6ccd93) to head (c6191b1).

Additional details and impacted files

[](https://app.codecov.io/gh/mermaid-js/mermaid/pull/5559?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mermaid-js) ```diff @@ Coverage Diff @@ ## develop #5559 +/- ## ========================================== - Coverage 5.73% 5.73% -0.01% ========================================== Files 278 278 Lines 41999 42007 +8 Branches 490 490 ========================================== Hits 2409 2409 - Misses 39590 39598 +8 ``` | [Flag](https://app.codecov.io/gh/mermaid-js/mermaid/pull/5559/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mermaid-js) | Coverage Δ | | |---|---|---| | [unit](https://app.codecov.io/gh/mermaid-js/mermaid/pull/5559/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mermaid-js) | `5.73% <0.00%> (-0.01%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mermaid-js#carryforward-flags-in-the-pull-request-comment) to find out more. | [Files](https://app.codecov.io/gh/mermaid-js/mermaid/pull/5559?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mermaid-js) | Coverage Δ | | |---|---|---| | [packages/mermaid/src/diagrams/er/erRenderer.js](https://app.codecov.io/gh/mermaid-js/mermaid/pull/5559?src=pr&el=tree&filepath=packages%2Fmermaid%2Fsrc%2Fdiagrams%2Fer%2FerRenderer.js&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mermaid-js#diff-cGFja2FnZXMvbWVybWFpZC9zcmMvZGlhZ3JhbXMvZXIvZXJSZW5kZXJlci5qcw==) | `0.00% <0.00%> (ø)` | | | [packages/mermaid/src/diagrams/er/erDb.js](https://app.codecov.io/gh/mermaid-js/mermaid/pull/5559?src=pr&el=tree&filepath=packages%2Fmermaid%2Fsrc%2Fdiagrams%2Fer%2FerDb.js&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mermaid-js#diff-cGFja2FnZXMvbWVybWFpZC9zcmMvZGlhZ3JhbXMvZXIvZXJEYi5qcw==) | `0.00% <0.00%> (ø)` | |