DOC: Clean up install instructions (#649)

* DOC: Clean up install instructions

* jhunkeler request section removal about target

Author: pllim

INSTALL.md

@@ -16,7 +16,10 @@
 
 ## Testing requirements
 
-- python >=3.8 (https://www.python.org)
+- python >=3.11 (https://www.python.org)
+- pytest
+- crds
+- ci-watson
 
 GCC may be supplemented by Clang under the following conditions:
 
@@ -65,7 +68,7 @@ apt install cmake libcfitsio-dev gcc gfortran pkg-config
 ### Fedora
 
 ```
-dnf install cmake cfitsio-devel gcc gcc-gfortran pkgconf-pkg-config 
+dnf install cmake cfitsio-devel gcc gcc-gfortran pkgconf-pkg-config
 ```
 
 ### Conda / Mamba
@@ -77,6 +80,8 @@ export PKG_CONFIG_PATH="$CONDA_PREFIX/lib/pkgconfig:$PKG_CONFIG_PATH"
 export LDFLAGS="-Wl,-rpath=$CONDA_PREFIX/lib"
 ```
 
+### Install
+
 1. Configure
 
     ```
@@ -139,6 +144,8 @@ export PKG_CONFIG_PATH="$CONDA_PREFIX/lib/pkgconfig:$PKG_CONFIG_PATH"
 export LDFLAGS="-Wl,-rpath,$CONDA_PREFIX/lib"
 ```
 
+### Install
+
 1. Configure
 
     ```
@@ -165,30 +172,10 @@ export LDFLAGS="-Wl,-rpath,$CONDA_PREFIX/lib"
     export PATH=$HOME/hstcal/bin:$PATH
     ```
 
+## Debugging
 
-## Build Targets
-
-To install individual parts of HSTCAL...
-
-```
-make install acscte
-```
-
-To list available build targets:
+To enable support for debugging symbols use one of the following defines:
 
 ```
-make help
+cmake .. -DCMAKE_BUILD_TYPE=[RelWithDebInfo|Debug]
 ```
-
-Some common targets include:
-
-Target | Description
--------|------------
-acs    | calacs
-wf3    | calwf3 and other WFC3-related tools
-stis   | calstis
-
-
-## Debugging
-
-To enable support for debugging symbols use one of the following defines, `cmake .. -DCMAKE_BUILD_TYPE=[RelWithDebInfo|Debug]`