Updated README with simpler instructions

README.md

@@ -32,17 +32,8 @@ You will only have to do this one.
 
 ```julia
 using Pkg; 
-#Install python packages
-Pkg.add("Conda"); 
-using Conda; 
-Conda.add("ultranest", channel="conda-forge"); 
-Conda.add("astroquery", channel="astropy");
-# Install mainstream Julia packages
-Pkg.add(["CFITSIO","AstroTime","Dates","DelimitedFiles","Documenter","DocumenterTools","FITSIO","Glob","LaTeXStrings","LinearAlgebra","NFFT","NLopt","UltraNest","LsqFit","NearestNeighbors","PyCall","PyPlot","Random","SparseArrays","SpecialFunctions","Statistics","Parameters"]); 
-# Install Eric Thiebaut's packages
-Pkg.Registry.add(RegistrySpec(url = "https://github.com/emmt/EmmtRegistry"))
-Pkg.add(["ArrayTools", "LazyAlgebra", "OptimPackNextGen"]);
-# Install FB's packages
+pkg"registry add General"  # if not yet any registries
+pkg"registry add https://github.com/emmt/EmmtRegistry"
 Pkg.add(url="https://github.com/fabienbaron/OIFITS.jl", rev="t4");
 Pkg.add(url="https://github.com/fabienbaron/OITOOLS.jl.git")
 # Then check everything got installed properly
@@ -125,3 +116,26 @@ then launch julia with
 ```
 julia --sysimage oitools.so
 ```
+
+## Packages to install for development
+
+Just for reference in case you want to further develop OITOOLS:
+
+```julia
+using Pkg; 
+#Install python packages
+Pkg.add("Conda"); 
+using Conda; 
+Conda.add("ultranest", channel="conda-forge"); 
+Conda.add("astroquery", channel="astropy");
+# Install mainstream Julia packages
+Pkg.add(["CFITSIO","AstroTime","Dates","DelimitedFiles","Documenter","DocumenterTools","FITSIO","Glob","LaTeXStrings","LinearAlgebra","NFFT","NLopt","UltraNest","LsqFit","NearestNeighbors","PyCall","PyPlot","Random","SparseArrays","SpecialFunctions","Statistics","Parameters"]); 
+# Install Eric Thiebaut's packages
+Pkg.Registry.add(RegistrySpec(url = "https://github.com/emmt/EmmtRegistry"))
+Pkg.add(["ArrayTools", "LazyAlgebra", "OptimPackNextGen"]);
+# Install FB's packages
+Pkg.add(url="https://github.com/fabienbaron/OIFITS.jl", rev="t4");
+Pkg.add(url="https://github.com/fabienbaron/OITOOLS.jl.git")
+# Then check everything got installed properly
+using OITOOLS
+```