add sway, waybar and rofi config

Signed-off-by: Avinal Kumar <avinal.xlvii@gmail.com>

.config/sway/config.d/60-bindings-screenshot.conf

@@ -0,0 +1,20 @@
+# Key bindings for taking screenshots
+#
+# The image files will be written to XDG_SCREENSHOTS_DIR if this is set
+# or defined in user-dirs.dir, or to a fallback location XDG_PICTURES_DIR.
+#
+# Copy the file to ~/.config/sway/config.d/60-bindings-screenshot.conf (or to
+# your $XDG_CONFIG_HOME location if set differently) to be able to overwrite
+# existing shortcuts.
+# Check 'man grimshot' for additional commands that you may find useful.
+#
+# Requires:     grimshot
+
+bindsym {
+    # Capture the currently active output
+    Print       exec grimshot save output
+    # Capture the currently active window
+    Alt+Print   exec grimshot save active
+    # Select and capture a custom rectangular area
+    Ctrl+Print  exec grimshot save area
+}