revise go-taskflow desc (#5480)

Co-authored-by: noneback <link.xk@alibaba-inc.com>

README.md

@@ -3163,7 +3163,7 @@ _Libraries for creating Workflows._
 - [Cadence-client](https://github.com/uber-go/cadence-client) - A framework for authoring workflows and activities running on top of the Cadence orchestration engine made by Uber.
 - [Dagu](https://github.com/dagu-go/dagu) - No-code workflow executor. it executes DAGs defined in a simple YAML format.
 - [go-dag](https://github.com/rhosocial/go-dag) - A framework developed in Go that manages the execution of workflows described by directed acyclic graphs.
-- [go-taskflow](https://github.com/noneback/go-taskflow) - A taskflow-like Programmatic DAG Task Execution Framework with integrated visualizer and profiler.
+- [go-taskflow](https://github.com/noneback/go-taskflow) - A taskflow-like General-purpose Task-parallel Programming Framework with integrated visualizer and profiler.
 - [workflow](https://github.com/luno/workflow) - A tech stack agnostic Event Driven Workflow framework.
 
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