changed directory struture to "containers" (lower case)

changed .containers file to go in main containers dir

changed .conf/systemd containers to be symlinks to main containers dir

roles/apps/handlers/main.yml

@@ -9,27 +9,27 @@
 
 - name: rebuild_bitcoin
   ansible.builtin.shell:
-    chdir: ~/Containers/bitcoin
+    chdir: ~/containers/bitcoin
     cmd: ./build.sh
 
 - name: rebuild_electrs
   ansible.builtin.shell:
-    chdir: ~/Containers/electrs
+    chdir: ~/containers/electrs
     cmd: ./build.sh
 
 - name: rebuild_clightning
   ansible.builtin.shell:
-    chdir: ~/Containers/clightning
+    chdir: ~/containers/clightning
     cmd: ./build.sh
 
 - name: rebuild_rtl
   ansible.builtin.shell:
-    chdir: ~/Containers/rtl
+    chdir: ~/containers/rtl
     cmd: ./build.sh
 
 - name: rebuild_docs
   ansible.builtin.shell:
-    chdir: ~/Containers/docs
+    chdir: ~/containers/docs
     cmd: ./build.sh
 
 - name: republish_docs