Boost 'Performance Engineering Overview': #1 Suggestion for "performance" (for...

Boost 'Performance Engineering Overview': #1 Suggestion for "performance" (for boost>=450 (over 'Produce Performance Overview with Perf', except for searching "perf")
But don't supersede the Vampir page when searching "vampir" (boost=1000)

doc.zih.tu-dresden.de/docs/software/performance_engineering_overview.md

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 search:
-  boost: 2.0
+  boost: 450.0
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 # Performance Engineering Overview