add config to dotfiles

dotfiles/config.txt

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+# For more options and information see
+# http://www.raspberrypi.org/documentation/configuration/config-txt.md
+# Some settings may impact device functionality. See link above for details
+
+## gives more memory to the gpu for playing 1080 videos (might need to adjust this when using older pis with less memory)
+gpu_mem=448
+## enables the raspi camera
+start_x=1
+##fixes bug with playback freezing
+audio_pwm_mode=0
+
+# uncomment if you get no picture on HDMI for a default "safe" mode
+#hdmi_safe=1
+
+# uncomment this if your display has a black border of unused pixels visible
+# and your display can output without overscan
+#disable_overscan=1
+
+# uncomment the following to adjust overscan. Use positive numbers if console
+# goes off screen, and negative if there is too much border
+#overscan_left=16
+#overscan_right=16
+#overscan_top=16
+#overscan_bottom=16
+
+# uncomment to force a console size. By default it will be display's size minus
+# overscan.
+#framebuffer_width=1280
+#framebuffer_height=720
+
+# uncomment if hdmi display is not detected and composite is being output
+#hdmi_force_hotplug=1
+
+# uncomment to force a specific HDMI mode (this will force VGA)
+#hdmi_group=1
+#hdmi_mode=1
+
+# uncomment to force a HDMI mode rather than DVI. This can make audio work in
+# DMT (computer monitor) modes
+#hdmi_drive=2
+
+# uncomment to increase signal to HDMI, if you have interference, blanking, or
+# no display
+#config_hdmi_boost=4
+
+# uncomment for composite PAL
+sdtv_mode=00
+sdtv_aspect=1
+#uncomment to overclock the arm. 700 MHz is the default.
+#arm_freq=800
+
+# Uncomment some or all of these to enable the optional hardware interfaces
+dtparam=i2c_arm=on
+#dtparam=i2s=on
+dtparam=spi=on
+enable_uart=1
+# Uncomment this to enable the lirc-rpi module
+#dtoverlay=lirc-rpi
+
+#setup midi over serial
+dtoverlay=pi3-miniuart-bt
+dtoverlay=midi-uart0
+
+
+## switch for enabling lcd screen (the next line is being used even if its commented out)
+##no_waveshare_overlay
+
+# Additional overlays and parameters are documented /boot/overlays/README
+
+# Enable audio (loads snd_bcm2835)
+dtparam=audio=on