Fixed typo

common/apps/geary.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
 install_geary() {
-    ehco "Installing geary"
+    echo "Installing geary"
     sudo apt-get install geary -y
 }

common/apps/kcolorchooser.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
 install_kcolorchooser() {
-    ehco "Installing kcolorchooser"
+    echo "Installing kcolorchooser"
     sudo apt-get install kcolorchooser -y
 }

common/apps/signal.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
 install_signal() {
-    ehco "Installing signal-desktop "
+    echo "Installing signal-desktop "
     sudo apt-get install signal-desktop -y
 }

common/apps/sublime_text.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 install_sublime_text() {
-    ehco "Installing sublime-text"
+    echo "Installing sublime-text"
     wget -qO - https://download.sublimetext.com/sublimehq-pub.gpg | sudo apt-key add -
     sudo apt-get install apt-transport-https -y
     sudo add-apt-repository "deb https://download.sublimetext.com/ apt/stable/"