Roll back benchmark scripts (it uses the right code automatically, no need to dev the pkg)

Author: VEZY

.gitignore

@@ -5,4 +5,5 @@
 .DS_Store
 docs/Manifest.toml
 test/Manifest.toml
-docs/build/
+docs/build/
+benchmark/Manifest.toml

benchmark/benchmarks.jl

@@ -1,6 +1,6 @@
 using Pkg
 Pkg.activate(dirname(@__FILE__))
-Pkg.develop(PackageSpec(path=dirname(@__DIR__)))
+# Pkg.develop(PackageSpec(path=dirname(@__DIR__)))
 Pkg.add(url="https://github.com/VEZY/PlantBiophysics.jl", rev="master")
 Pkg.add(url="https://github.com/PalmStudio/XPalm.jl", rev="main")
 Pkg.resolve()