fix: remove spaces from examples names

examples/kernel-exploit/.out-of-tree.toml

@@ -1,6 +1,6 @@
 # out-of-tree configuration file
 # docs at https://out-of-tree.io
-name = "out-of-tree exploit example"
+name = "exploit_example"
 type = "exploit"
 
 [[targets]]

examples/kernel-module/.out-of-tree.toml

@@ -1,6 +1,6 @@
 # out-of-tree configuration file
 # docs at https://out-of-tree.io
-name = "out-of-tree module example"
+name = "module_example"
 type = "module"
 
 [[targets]]

examples/preload/.out-of-tree.toml

@@ -1,4 +1,4 @@
-name = "out-of-tree preload"
+name = "preload_example"
 type = "module"
 
 [[targets]]

examples/script/.out-of-tree.toml

@@ -1,6 +1,6 @@
 # out-of-tree configuration file
 # docs at https://out-of-tree.io
-name = "out-of-tree script example"
+name = "script_example"
 type = "script"
 
 script = "script.sh"