Left nav updates (#2647)

* update gpu-enabled-mpi

update the documentation to also include libfabric based network interconnects,
not just UCX.

* add some technical terms to wordlist

* shorten left nav

* grid updates

---------

Co-authored-by: Edgar Gabriel <Edgar.Gabriel@amd.com>
Co-authored-by: Saad Rahim (AMD) <44449863+saadrahim@users.noreply.github.com>

docs/sphinx/_toc.yml.in

@@ -81,74 +81,6 @@ subtrees:
   entries:
     - file: reference/library-index.md
       title: API libraries & tools
-      subtrees:
-      - entries:
-        - url: ${project:composable_kernel}
-          title: Composable kernel
-        - url: ${project:hipblas}
-          title: hipBLAS
-        - url: ${project:hipblaslt}
-          title: hipBLASLt
-        - url: ${project:hipcc}
-          title: hipCC
-        - url: ${project:hipcub}
-          title: hipCUB
-        - url: ${project:hipfft}
-          title: hipFFT
-        - url: ${project:hipify}
-          title: HIPIFY
-        - url: ${project:hiprand}
-          title: hipRAND
-        - url: ${project:hip}
-          title: HIP runtime
-        - url: ${project:hipsolver}
-          title: hipSOLVER
-        - url: ${project:hipsparse}
-          title: hipSPARSE
-        - url: ${project:hipsparselt}
-          title: hipSPARSELt
-        - url: ${project:hiptensor}
-          title: hipTensor
-        - url: ${project:miopen}
-          title: MIOpen
-        - url: ${project:amdmigraphx}
-          title: MIGraphX
-        - url: ${project:rccl}
-          title: RCCL
-        - url: ${project:rocalution}
-          title: rocALUTION
-        - url: ${project:rocblas}
-          title: rocBLAS
-        - url: ${project:rocdbgapi}
-          title: ROCdbgapi
-        - url: ${project:rocfft}
-          title: rocFFT
-        - file: reference/rocmcc.md
-          title: ROCmCC
-        - url: ${project:rdc}
-          title: ROCm Data Center Tool
-        - url: ${project:rocm_smi_lib}
-          title: ROCm SMI LIB
-        - url: ${project:rocmvalidationsuite}
-          title: ROCm validation suite
-        - url: ${project:rocprim}
-          title: rocPRIM
-        - url: ${project:rocprofiler}
-          title: ROCProfiler
-        - url: ${project:rocrand}
-          title: rocRAND
-        - url: ${project:rocsolver}
-          title: rocSOLVER
-        - url: ${project:rocsparse}
-          title: rocSPARSE
-        - url: ${project:rocthrust}
-          title: rocThrust
-        - url: ${project:roctracer}
-          title: rocTracer
-        - url: ${project:rocwmma}
-          title: rocWMMA
-        - url: ${project:transferbench}
-          title: TransferBench
 
 - caption: Conceptual
   entries: