add .gitignore and htop

.gitignore

@@ -1,2 +1,3 @@
 .environment
 bash/hist
+nvim/.netrwhist

htop/htoprc

@@ -0,0 +1,39 @@
+# Beware! This file is rewritten by htop when settings are changed in the interface.
+# The parser is also very primitive, and not human-friendly.
+fields=0 48 17 18 38 39 40 2 46 47 49 1
+sort_key=46
+sort_direction=-1
+tree_sort_key=0
+tree_sort_direction=1
+hide_kernel_threads=1
+hide_userland_threads=0
+shadow_other_users=0
+show_thread_names=0
+show_program_path=1
+highlight_base_name=0
+highlight_megabytes=1
+highlight_threads=1
+highlight_changes=0
+highlight_changes_delay_secs=5
+find_comm_in_cmdline=1
+strip_exe_from_cmdline=1
+show_merged_command=0
+tree_view=0
+tree_view_always_by_pid=0
+header_margin=1
+detailed_cpu_time=0
+cpu_count_from_one=0
+show_cpu_usage=1
+show_cpu_frequency=0
+show_cpu_temperature=0
+degree_fahrenheit=0
+update_process_names=0
+account_guest_in_cpu_meter=0
+color_scheme=0
+enable_mouse=1
+delay=15
+left_meters=AllCPUs Memory Swap
+left_meter_modes=1 1 1
+right_meters=Tasks LoadAverage Uptime
+right_meter_modes=2 2 2
+hide_function_bar=0