Add source analyze doc. (sofastack#238)

Co-authored-by: xingdong <[email protected]>

README.md

@@ -38,13 +38,13 @@ SOFARegistry 是蚂蚁金服开源的一个生产级、高时效、高可用的
    - [SlotTable](https://www.sofastack.tech/projects/sofa-registry/code-analyze/code-analyze-slottable/)
    - [发布订阅推送](https://www.sofastack.tech/projects/sofa-registry/code-analyze/code-analyze-publish-subscription-push/)
    - [registry meta 选主](https://www.sofastack.tech/projects/sofa-registry/code-analyze/code-analyze-registry-meta/)
+   - [SlotTable](https://www.sofastack.tech/projects/sofa-registry/code-analyze/code-analyze-slottable/)
+   - [数据倒排索引](https://www.sofastack.tech/projects/sofa-registry/code-analyze/code-analyze-data-inverted-index/)
    - [数据表监听](https://www.sofastack.tech/projects/sofa-registry/code-analyze/code-analyza-data-table-listening/)
    - [无损运维](https://www.sofastack.tech/projects/sofa-registry/code-analyze/code-analyze-non-destructive-o-and-m/)
    - [推送延迟 trace](https://www.sofastack.tech/projects/sofa-registry/code-analyze/code-analyze-push-delay-trace/)
    - [推送开关](https://www.sofastack.tech/projects/sofa-registry/code-analyze/code-analyze-push-switch/)
    - [通讯数据压缩](https://www.sofastack.tech/projects/sofa-registry/code-analyze/code-analyze-communication-data-compression/)
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 ## 贡献
 
 [如何参与 SOFARegistry 代码贡献](https://www.sofastack.tech/sofa-registry/docs/Contributing)