update README

README.md

@@ -5,11 +5,9 @@
 
 ## TODO
 
-* make TCL to recognize my configured commands
-  * cannot find the extern defined char* minieda_swig_tcl_inits
-
 * add OpenDB
   * with swig
+  * use the original OpenDB, and build the tcl api by myself.
 
 ## DONE
 
@@ -25,3 +23,13 @@
 ### 2022.11.01
 
 * try to add Boost, but it has some toubles with pthread.
+
+### 2022.11.17
+
+* make TCL to recognize my configured commands
+  * use TclEncode.tcl to encode the user defined tcl script, and define an evalTclInit function to decode it; each time the tcl launched, it firstly source the encoded user defined tcl scripts.
+
+* add `utl` directory, contains:
+  * logger: based on spdlog
+  * tcl_utl: evalTclInit which decode the user defined tcl scripts.
+