adding links to cooling and pressure sensors

diff --git a/cooling b/cooling
new file mode 120000 (symlink)
index 0000000..9568d27
--- /dev/null
+++ b/cooling
@@ -0,0 +1 @@
+RasPi_slow_control_suite/www/tools/cooling/
\ No newline at end of file

diff --git a/pressure b/pressure
new file mode 120000 (symlink)
index 0000000..44dcb84
--- /dev/null
+++ b/pressure
@@ -0,0 +1 @@
+RasPi_slow_control_suite/www/tools/pressure/
\ No newline at end of file