delete adopters.md (#8725)

TOC.md

@@ -12,7 +12,6 @@
     - [Performance Comparison between TiFlash and Greenplum/Spark](/benchmark/v6.0-performance-benchmarking-with-tpch.md)
   - [MySQL Compatibility](/mysql-compatibility.md)
   - [TiDB Limitations](/tidb-limitations.md)
-  - [TiDB Adopters](/adopters.md)
   - [Credits](/credits.md)
 - Quick Start
   - [Try Out TiDB](/quick-start-with-tidb.md)

_index.md

@@ -1,7 +1,7 @@
 ---
 title: TiDB Introduction
 summary: Learn about the NewSQL database TiDB that supports HTAP workloads.
-aliases: ['/docs/dev/']
+aliases: ['/docs/dev/','/docs/dev/adopters/','/tidb/dev/adopters']
 ---
 
 # TiDB Introduction
@@ -20,7 +20,6 @@ Designed for the cloud, TiDB provides flexible scalability, reliability and secu
 - [TiDB Release Timeline](/releases/release-timeline.md)
 - [Compatibility with MySQL](/mysql-compatibility.md)
 - [Usage Limitations](/tidb-limitations.md)
-- [TiDB Adopters](/adopters.md)
 
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