chore(rc,profile,aliases,completion,libs,functions): Remove shebangs from sourced files

These files are always sourced (never executed directly), so the
#!/bin/bash shebang is inert and misleading. Drop it consistently
across rc.d/*, profile.d/*, and aliases.d/*.

rc.d/anyenv

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 # https://github.com/riywo/anyenv
 
 # git clone https://github.com/riywo/anyenv $HOME/.anyenv

rc.d/asdf

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 if [ -f ~/.asdf/asdf.sh ]; then
 
 	# activate asdf

rc.d/broot

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 if (command -v broot &>/dev/null); then
     # This script was automatically generated by the broot program
     # More information can be found in https://github.com/Canop/broot

rc.d/cgroups

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 # Use cgroups
 if [ "$PS1" ] ; then
 

rc.d/colors

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 # Enable colors for ls, etc.  Prefer ~/.dir_colors #64489
 if [[ -f ~/.dir_colors ]]; then
 	eval `dircolors -b ~/.dir_colors`

rc.d/direnv

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 if (asdf which direnv &>/dev/null); then
 	# Hook direnv into your shell.
 	eval "$(asdf exec direnv hook bash)"

rc.d/fzf

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 if (command -v fzf &>/dev/null); then
 
   # Shell integration

rc.d/git

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 if (command -v git && command -v fzf) &>/dev/null; then
     function gsb { git checkout "$(git branch --all | fzf | tr -d '[:space:]')"; }
 fi

rc.d/history

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 # Customize shell history search
 
 # Indicate your preference order for history tools

rc.d/lsd

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 if (which lsd &> /dev/null)
 then
 

rc.d/prompt

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 # Customize the prompt
 
 # Indicate your preference order for prompt tools

rc.d/rvm

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 # Load RVM into a shell session *as a function*
 [[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm"
 

rc.d/screen

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 # GNU Screen stuff
 if ( which screen &> /dev/null )
 then

rc.d/terminal-title

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 # Function to update terminal/tmux title
 _update_terminal_title() {
   local kubecontext dir gitrepo gitremote icon title

rc.d/tmux

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 # GNU Screen stuff
 if (command -v tmux &>/dev/null); then
   if [ "$(pgrep -u "$UID" "tmux" | wc -l)" -gt 0 ]; then

rc.d/todo.txt

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 if [ -f ~/software/todo.txt-cli/todo.sh ]; then
 
   export TODOTXT_DEFAULT_ACTION=ls

rc.d/urxvt

@@ -1,4 +1,3 @@
-#!/bin/bash
 #
 #URXVT_FONT_NAME="DejaVu Sans Mono"
 #URXVT_FONT_SIZE=16

rc.d/vivid

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 # INFO:
 #  vivid is a generator for the LS_COLORS environment variable that controls the colorized output of ls, tree, fd, bfs, dust and many other tools.
 # ➜ https://github.com/sharkdp/vivid

rc.d/zoxide

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 if (command -v zoxide &>/dev/null); then
   eval "$(zoxide init bash)"
 fi